DC connector welding machine

Abstract

A DC connector welding machine comprises a machine base, a rotating table, a first feeding assembly, a second feeding assembly, a third feeding assembly, a first welding assembly, a second welding assembly, an overturning assembly and a clamping assembly. The rotating table is rotatably mounted on the machine base, a plurality of clamping assemblies are mounted on the rotating table, and the multiple clamping assemblies are evenly arranged in the circumferential direction of the rotating table at intervals; the first feeding assembly, the second feeding assembly and the third feeding assembly are sequentially arranged in the rotating direction of the rotating table, the first feeding assembly is used for feeding the connector body, the second feeding assembly is used for feeding the first welding part, and the third feeding assembly is used for feeding the second welding part. The DC connector welding machine is provided according to the content, and the problems that in the prior art, a manual welding mode is usually adopted for welding of a DC connector, efficiency is low, and welding quality is not stable are solved.

Description

Technical Field

[0001] The invention relates to the technical field of joint welding, and in particular to a DC joint welding machine. Background Art

[0002] The DC connector welding machine is an automated or semi-automated welding device, which is mainly used to accurately and efficiently weld DC power connectors with components such as cables. It is widely used in the fields of electronics, communications, automobiles, aerospace, etc., especially in situations where high-quality and high-efficiency welding of DC power connectors is required. However, in the prior art, manual welding is usually used for DC connector welding, which is not only inefficient, but also has unstable welding quality. Summary of the invention

[0003] The purpose of the present invention is to provide a DC joint welding machine to solve the problem that the DC joint welding in the prior art is usually carried out by manual welding, which is not only inefficient but also has unstable welding quality.

[0004] To achieve this object, the present invention adopts the following technical solutions:

[0005] A DC joint welding machine comprises a machine base, a rotating table, a first feeding assembly, a second feeding assembly, a third feeding assembly, a first welding assembly, a second welding assembly, a flip assembly and a clamping assembly;

[0006] The rotating table can be rotatably mounted on the machine base, and a plurality of the clamping assemblies are mounted on the rotating table, and the plurality of the clamping assemblies are evenly spaced along the circumferential direction of the rotating table;

[0007] The first loading assembly, the second loading assembly and the third loading assembly are sequentially arranged along the rotation direction of the rotating table, the first loading assembly is used for loading the joint body, the second loading assembly is used for loading the first welding piece, and the third loading assembly is used for loading the second welding piece;

[0008] The first welding assembly, the second welding part and the flipping assembly are respectively installed on the machine base, the first welding assembly is used to weld the first welding part to one end of the joint body, the second welding part is used to weld the second welding part to the other end of the joint body, the flipping assembly is located between the second feeding assembly and the third feeding assembly, and the flipping assembly is used to flip the joint body.

[0009] Further, the first feeding assembly includes a first bracket, a first vibrating feeding part, a first height frame, a first moving seat, a first driving part, a second driving part and a third driving part;

[0010] The first bracket is arranged on the outside of the machine base, and the first vibration feeding part is installed on the top of the first bracket, and the first vibration feeding part is used for vibrating the feeding joint body;

[0011] The first height frame is installed on the top surface of the machine base, the first movable seat can be movably installed on the first height frame, the first driving unit is used to drive the first movable seat to move left and right, the third driving unit is rotatably installed on the first movable seat, the third driving unit is used to take and place the joint body, and the second driving unit is used to drive the third driving unit to rotate.

[0012] Specifically, the second feeding assembly includes a second bracket, a second vibrating feeding part, a second height frame, a second moving seat, a fourth driving part, a first fixed seat, a second fixed seat, a fifth driving part, a sixth driving part, a third moving seat, a seventh driving part, an eighth driving part, a fourth moving seat and a reversing part;

[0013] The second bracket is arranged on the outer side of the machine base, and the second vibration feeding part is installed on the top of the second bracket, and the second vibration feeding part is used for vibrating and feeding the first welding part;

[0014] The second height frame is installed on the top surface of the machine base, the second movable seat is movably installed on the second height frame, and the fourth driving part is used to drive the second movable seat to move;

[0015] The first fixed seat is installed at one end of the second movable seat, the third movable seat is movably installed on the first fixed seat, the fifth driving part is used to drive the third movable seat to move up and down, and the sixth driving part is installed on the third movable seat;

[0016] The second fixed seat is installed at the other end of the second movable seat, the fourth movable seat is movably installed on the second fixed seat, the seventh driving unit is used to drive the fourth movable seat to move up and down, and the eighth driving unit is installed on the fourth movable seat;

[0017] The reversing part is installed on the top surface of the machine base, and the reversing part is used for reversing the first welding part.

[0018] Preferably, the reversing part includes a first base, a ninth driving part, a tenth driving part and a placement seat;

[0019] The first base is installed on the machine base, the ninth driving unit is installed on the top of the first base, the placement seat is installed on the output end of the ninth driving unit, the ninth driving unit is used to drive the placement seat to rotate, a placement column is provided on the top of the placement seat, and the tenth driving unit is installed on the placement seat.

[0020] In some embodiments, the second loading assembly further includes a mounting seat, a fixing member and an eleventh driving unit;

[0021] One end of the mounting seat is mounted on the fourth movable seat, and the fixing member is mounted on the other end of the mounting seat so as to be movable up and down. The eleventh driving unit is used for driving the fixing member to move up and down.

[0022] Further, the flip assembly includes a second base, a fifth moving base, a sixth moving base, a twelfth driving unit, a thirteenth driving unit, a fourteenth driving unit and a fifteenth driving unit;

[0023] The second base is installed on the machine base, the fifth movable base is movably installed on the second base, and the sixth movable base is movably installed on the fifth movable base;

[0024] The twelfth driving unit is used to drive the fifth moving seat to move, the thirteenth driving unit is used to drive the sixth moving seat to move up and down, the fourteenth driving unit is installed on the sixth moving seat, the fifteenth driving unit is installed at the output end of the fourteenth driving unit, and the fourteenth driving unit is used to drive the fifteenth driving unit to rotate.

[0025] Specifically, the first welding assembly includes a third base, a seventh moving base, an eighth moving base, a sixteenth driving unit, a seventeenth driving unit, a welding base, a welding pen and a tin feeding tube;

[0026] The third base is installed on the machine base, the seventh movable base is movably installed on the third base, and the eighth base is movably installed on the seventh movable base;

[0027] The sixteenth driving unit is used to drive the seventh moving seat to move, and the seventeenth driving unit is used to drive the eighth moving seat to move up and down;

[0028] The welding seat is installed on the eighth movable seat, and the welding seat is respectively installed with the soldering pen and the tin feeding tube, and the end of the tin feeding tube faces the end of the soldering pen.

[0029] Preferably, the eighth movable seat is provided with a swing groove, and the welding seat can swing along the length direction of the swing groove.

[0030] In some embodiments, the first welding assembly further includes a first clamping block, a second clamping block, a first adjustment rod, a second adjustment rod, and a third adjustment rod;

[0031] The first clamping block is installed on the swing seat, one end of the first adjusting rod is installed on the first clamping block, the other end of the first adjusting rod is installed with one end of the second adjusting rod, the other end of the second adjusting rod is installed with one end of the second clamping block, the other end of the second clamping block is installed with one end of the third adjusting rod, and the other end of the third adjusting rod is installed with the tin feeding tube.

[0032] Further, the clamping assembly includes a fourth base and an eighteenth driving portion;

[0033] A plurality of the fourth bases are installed on the top surface of the rotating table. The plurality of the fourth bases are evenly spaced along the circumferential direction of the rotating table. The eighteenth driving unit is installed on each of the fourth bases.

[0034] Compared with the prior art, one of the above technical solutions has the following beneficial effects:

[0035] Through the machine base, the rotating table, the first feeding assembly, the second feeding assembly, the third feeding assembly, the first welding assembly, the second welding assembly, the flipping assembly and the clamping assembly, the loading, welding, flipping and unloading are integrated, and the two ends of the joint body can be automatically welded. The welding quality is stable, and multiple stations can operate simultaneously, thereby achieving the effect of improving the production efficiency of the DC joint welding machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 is a schematic structural diagram of a DC joint welding machine according to one embodiment of the present invention;

[0037] Figure 2 is a schematic structural diagram of a first feeding assembly in one embodiment of the present invention;

[0038] Figure 3 is a schematic structural diagram of a second feeding assembly in one embodiment of the present invention;

[0039] Figure 4 is a schematic structural diagram of a fixing member in one embodiment of the present invention;

[0040] Figure 5 is a schematic structural diagram of a reversing portion of one embodiment of the present invention;

[0041] Figure 6 is a schematic structural diagram of a flip assembly of one embodiment of the present invention;

[0042] Figure 7 is a schematic structural diagram of a first welding assembly in one embodiment of the present invention;

[0043] Figure 8is a schematic structural diagram of a clamping assembly in one embodiment of the present invention;

[0044] Wherein: base 1, rotating table 2, first loading assembly 3, first bracket 31, first vibration loading part 32, first height frame 33, first moving seat 34, first driving part 35, second driving part 36, third driving part 37, second loading assembly 4, second bracket 41, second vibration loading part 42, second height frame 43, second moving seat 44, fourth driving part 45, first fixed seat 461, second fixed seat 462, fifth driving part 471, sixth driving part 472, third moving seat 473, seventh driving part 481, eighth driving part 482, fourth moving seat 483, reversing part 49, first base 491, ninth driving part 492, tenth driving part 493, placement seat 494, placement column 4 941, mounting seat 4101, fixing part 4102, third feeding assembly 5, first welding assembly 6, third base 61, seventh movable seat 62, eighth movable seat 63, swinging groove 631, sixteenth driving unit 64, seventeenth driving unit 65, welding seat 66, soldering pen 67, tin feeding tube 68, first clamping block 691, second clamping block 692, first adjusting rod 693, second adjusting rod 694, third adjusting rod 695, second welding assembly 7, flipping assembly 8, second base 81, fifth movable seat 82, sixth movable seat 83, twelfth driving unit 84, thirteenth driving unit 85, fourteenth driving unit 86, fifteenth driving unit 87, clamping assembly 9, fourth base 91, eighteenth driving unit 92. DETAILED DESCRIPTION

[0045] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0046] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", "inner end", "outer end", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features, which are used to distinguish and describe the features, without distinction of order or importance. In the description of the present invention, unless otherwise specified, "multiple" means more than two.

[0047] In one embodiment of the present invention, Figure 1-8As shown, a DC joint welding machine includes a machine base 1, a rotating table 2, a first feeding assembly 3, a second feeding assembly 4, a third feeding assembly 5, a first welding assembly 6, a second welding assembly 7, a flip assembly 8 and a clamping assembly 9; the rotating table 2 can be rotatably mounted on the machine base 1, and the rotating table 2 is equipped with a plurality of the clamping assemblies 9, and the plurality of the clamping assemblies 9 are evenly spaced along the circumferential direction of the rotating table 2; the first feeding assembly 3, the second feeding assembly 4 and the third feeding assembly 5 are sequentially arranged along the rotation direction of the rotating table 2, the first feeding assembly 3 is used for feeding the joint body, the second feeding assembly 4 is used for feeding the first welding piece, and the third feeding assembly 5 is used for feeding the second welding piece; the first welding assembly 6, the second welding piece 7 and the flip assembly 8 are respectively mounted on the machine base 1, the first welding assembly 6 is used to weld the first welding piece to one end of the joint body, the second welding piece 7 is used to weld the second welding piece to the other end of the joint body, the flip assembly 8 is located between the second feeding assembly 4 and the third feeding assembly 5, and the flip assembly 8 is used to flip the joint body.In this embodiment, the rotating table 2 can be rotatably installed on the base 1. A motor is provided inside the base 1. The output end of the motor is connected to the bottom of the rotating table 2. The motor is used to drive the rotating table 2 to rotate. The first loading component 3 is arranged on the left side of the rotating table 2, the second loading component 4 is arranged on the rear side of the rotating table 2, and the third loading component 5 is arranged on the right side of the rotating table 2. The second loading component 4 and the third loading component 5 have the same structure. The first welding component 6 is located between the first loading component 3 and the second loading component 4. The second welding assembly 7 is located between the second loading assembly 4 and the third loading assembly 5. The first welding assembly 6 and the second welding assembly 7 have the same structure. The flip assembly 8 is located between the second loading assembly 4 and the second welding assembly 7. The rotating table 2 is equipped with six clamping assemblies 9 along its circumferential direction. When working, the rotating table 2 drives the corresponding clamping assemblies 9 to rotate to the first station. The first loading assembly 3 loads the joint body to the clamping assembly 9, and then the rotating table 2 continues to rotate, and the clamping assembly 9 drives the joint body to rotate to the second station. The second The loading assembly 4 loads the first welding part and places it on one end of the joint body. After it is placed, the first welding assembly 6 welds the first welding part to one end of the joint body. After welding is completed, the rotating table 2 continues to rotate, the clamping assembly 9 drives the workpiece to the third station, and the flipping assembly 8 flips the workpiece, specifically flipping it 180°. After flipping, the workpiece is put back into the clamping assembly 9, and the rotating table 2 drives the workpiece to rotate to the fourth station. The third loading assembly 5 loads the second welding part and places it on the other end of the joint body. After it is placed, the second welding Component 7 connects the second welding part and the other end of the joint body. After welding is completed, the rotating table 2 drives the workpiece to rotate to the fifth workpiece and unload the material. The sixth station is the transition station. The present application realizes the integration of loading, welding, flipping and unloading through the machine base 1, the rotating table 2, the first loading component 3, the second loading component 4, the third loading component 5, the first welding component 6, the second welding component 7, the flipping component 8 and the clamping component 9. It can automatically weld the two ends of the joint body, the welding quality is stable, and multiple stations can operate simultaneously, so as to improve the production efficiency of the DC joint welding machine.

[0048] like Figure 1-2As shown, the first feeding assembly 3 includes a first bracket 31, a first vibrating feeding part 32, a first height frame 33, a first movable seat 34, a first driving part 35, a second driving part 36 and a third driving part 37; the first bracket 31 is arranged on the outer side of the machine base 1, and the first vibrating feeding part 32 is installed on the top of the first bracket 31, and the first vibrating feeding part 32 is used for vibrating the feeding joint body; the first height frame 33 is installed on the top surface of the machine base 1, and the first movable seat 34 can be movably installed on the first height frame 33, and the first driving part 35 is used for driving the first movable seat 34 to move left and right, and the third driving part 37 can be rotatably installed on the first movable seat 34, and the third driving part 37 is used for taking and placing the joint body, and the second driving part 36 is used for driving the third driving part 37 to rotate. In this embodiment, the first bracket 31 is arranged on the left side of the machine base 1, the first vibrating feeding part 32 is a prior art, specifically a vibrating feeding tray and track combination structure, the first driving part 35 is installed on the first height frame 33, the first driving part 35 is a motor screw structure, the first moving seat 34 is installed on the screw of the first driving part 35, the second driving part 36 is a motor, the second driving part 36 is installed on the first moving seat 34, and the output end of the second driving part 36 is installed with the third driving part 37, the third driving part 37 is a clamping claw cylinder, and the working When the first vibration loading part 32 starts to vibrate and load, the first driving part 35 drives the first movable seat 34 to move toward the discharge end of the first vibration loading part 32. After moving into place, the third driving part 37 clamps the joint body. After clamping, the first driving part 35 drives the first movable seat 34 to move toward the clamping assembly 9 of the rotating table 2. During the movement, the second driving part 36 drives the third driving part 37 to rotate, so that the joint body is flipped 180°. After moving into place, the clamping assembly 9 clamps the joint body, which is convenient and fast, and has high loading efficiency.

[0049] like Figure 1 and Figure 3-4As shown, the second feeding assembly 4 includes a second bracket 41, a second vibrating feeding part 42, a second height frame 43, a second movable seat 44, a fourth driving part 45, a first fixed seat 461, a second fixed seat 462, a fifth driving part 471, a sixth driving part 472, a third movable seat 473, a seventh driving part 481, an eighth driving part 482, a fourth movable seat 483 and a reversing part 49; the second bracket 41 is arranged on the outer side of the base 1, and the second vibrating feeding part 42 is installed on the top of the second bracket 41, and the second vibrating feeding part 42 is used for vibrating and feeding the first welding part; the second height frame 43 is installed on the top surface of the base 1, and the second movable seat 44 can be movably installed on the second height frame 43, and the fourth driving part 45 is used to drive the The second movable seat 44 moves; the first fixed seat 461 is installed at one end of the second movable seat 44, the third movable seat 473 is movably installed on the first fixed seat 461, the fifth driving part 471 is used to drive the third movable seat 473 to move up and down, and the sixth driving part 472 is installed on the third movable seat 473; the second fixed seat 462 is installed at the other end of the second movable seat 44, the fourth movable seat 483 is movably installed on the second fixed seat 462, the seventh driving part 481 is used to drive the fourth movable seat 483 to move up and down, and the eighth driving part 482 is installed on the fourth movable seat 483; the reversing part 49 is installed on the top surface of the machine base 1, and the reversing part 48 is used to reverse the first welding part. In this embodiment, the second bracket 41 is arranged at the rear side of the machine base 1, the second vibration feeding part 42 is the prior art, specifically a vibration feeding tray and track combination structure, the fourth driving part 45 is installed on the second height frame 43, the fourth driving part 45 is a motor screw structure, the second moving seat 44 is installed on the screw of the fourth driving part 45, and the first fixed seat 461 and the second fixed seat 462 are installed at both ends of the second moving seat 44 respectively, the first fixed seat 461 is close to one side of the second vibration feeding part, and the second fixed seat 462 is close to one side of the rotating table 2, and the fifth driving part 471 is installed on the first fixed seat 4 61, the fifth driving part 471 is a cylinder, the output end of the fifth driving part 471 is connected to the top of the third moving seat 473, the bottom of the third moving seat 473 is equipped with the sixth driving part 472, the sixth driving part 472 is a clamping claw cylinder, the seventh driving part 481 is installed on the top of the second fixed seat 462, the seventh driving part 481 is a cylinder, the output end of the seventh driving part 481 is connected to the top of the fourth moving seat 483, the bottom of the fourth moving seat 483 is equipped with the eighth driving part 482, the eighth driving part 482 is a clamping claw cylinder, when working, the second vibration feeding part 42 starts to vibrate and feed,The fourth driving part 45 drives the second moving seat 44 to move toward the discharge end of the second vibrating feeding part 42, and during the movement, the fifth driving part 471 drives the third moving seat 473 to move up and down for adjustment. The head of the first welding part is a circular ring structure, and the tail is a straight rod structure, so that the sixth driving part 472 can clamp the tail of the first welding part. After clamping, the fourth driving part 45 cooperates with the fifth driving part 471 to enable the sixth driving part 472 to place the head of the first welding part on the reversing part 49. At this time, the tail of the first welding part faces the rotating table 2, and then the reversing part 49 makes the first welding part automatically reverse direction, so that the head of the first welding part faces the rotating table 2. After the reversal is completed, the fourth driving part 45 drives to cooperate with the seventh driving part 481 to enable the eighth driving part 482 to clamp the first of the reversing part 49. The tail of the welding part is conveyed to the joint body of the straight clamping assembly 9, and then the seventh driving part 481 drives the fourth moving seat 483 to drive the eighth driving part 482 to move downward, so that the head of the first welding part is placed on the joint body. After placement, the first welding assembly 6 is welded. After welding is completed, the fourth driving part 45 drives the second moving seat 44 to continue to move and take materials, and the rotating table 2 continues to rotate, and the processing is cyclic. Preferably, the sixth driving part 472 and the eighth driving part 482 work synchronously. For example, the sixth driving part 472 clamps the first welding part from the second vibrating feeding part 42, and the eighth driving part 482 also synchronously clamps the first welding part from the reversing part. When the sixth driving part 472 places the first welding part on the reversing part, the eighth driving part 482 synchronously puts the first welding part on the joint body, which is convenient and fast, and has high processing efficiency.

[0050] like Figure 1 and Figure 5As shown, the reversing part 49 includes a first base 491, a ninth driving part 492, a tenth driving part 493 and a placement seat 494; the first base 491 is installed on the machine base 1, the ninth driving part 492 is installed on the top of the first base 491, the placement seat 494 is installed on the output end of the ninth driving part 492, the ninth driving part 492 is used to drive the placement seat 494 to rotate, the top of the placement seat 494 is provided with a placement column 4941, and the tenth driving part 493 is installed on the placement seat 494. In this embodiment, the ninth driving part 492 is a rotating cylinder, and the tenth driving part 493 is a clamping cylinder. When working, the sixth driving part 472 places the head of the first welding part on the placement column 4941 mounted on the placement seat 494, and then the tenth driving part 493 clamps the tail of the first welding part, and then the ninth driving part 492 drives the placement seat 494 to rotate, specifically rotate 180°, so as to achieve reversal. After the reversal is completed, the tenth driving part 493 releases the tail of the first welding part and waits for the clamping of the eighth driving part 482. During the rotation process, the tenth driving part 493 always clamps the first welding part to avoid tilting or displacement after rotation.

[0051] like Figure 3-4 As shown, the second feeding assembly 4 also includes a mounting seat 4101, a fixing member 4102 and an eleventh driving unit; one end of the mounting seat 4101 is mounted on the fourth movable seat 483, and the fixing member 4102 can be moved up and down and is mounted on the other end of the mounting seat 4101, and the eleventh driving unit is used to drive the fixing member 4102 to move up and down. In this embodiment, the eleventh driving unit is mounted on the mounting seat 4101, and the output end of the eleventh driving unit is connected to the top of the fixing member 4102. The bottom of the fixing member 4102 is a hollow structure. When working, the eighth driving unit 482 clamps the tail of the first welding member. After moving to the top of the joint body, the seventh driving unit 481 drives the fourth movable seat 483 to move downward, and the eighth driving unit 482 and the mounting seat 4101 descend synchronously until the head of the first welding member is placed on the joint body, and the fixing member 4102 It also synchronously follows the decline, thereby pressing the head of the first welding part so that it rests against the top surface of the clamping assembly 9, and the top of the joint body is now located in the air-avoiding area at the bottom of the fixing part 4102. After the downward pressure is completed, the eleventh driving part drives the fixing part 4102 to rise, thereby providing sufficient welding space. In this embodiment, the fixing part 4102 is pressed down to position, so as to ensure that the first welding part is placed in place and the welding quality is guaranteed. Preferably, when the reversing part 49 is taking the material, a downward pressure positioning can also be performed to ensure that the first welding part is clamped in a straight state by the eighth driving part 482.

[0052] like Figure 1 and Figure 6 As shown, the flip assembly 8 includes a second base 81, a fifth movable base 82, a sixth movable base 83, a twelfth drive unit 84, a thirteenth drive unit 85, a fourteenth drive unit 86 and a fifteenth drive unit 87; the second base 81 is installed on the machine base 1, the fifth movable base 82 is movably installed on the second base 81, and the sixth movable base 83 is movably installed on the fifth movable base 82; the twelfth drive unit 84 is used to drive the fifth movable base 82 to move, the thirteenth drive unit 85 is used to drive the sixth movable base 83 to move up and down, the fourteenth drive unit 86 is installed on the sixth movable base 83, and the fifteenth drive unit 87 is installed on the output end of the fourteenth drive unit 86, and the fourteenth drive unit 86 is used to drive the fifteenth drive unit 87 to rotate. In this embodiment, the twelfth driving part 84 is installed on the second base 81, and the thirteenth driving part 85 is installed on the fifth movable seat 82. The twelfth driving part 84 and the thirteenth driving part 85 are both motor screw structures, the fourteenth driving part 86 is a rotating cylinder, and the fifteenth driving part 87 is a clamping cylinder. During operation, after the rotating table 2 rotates to the corresponding workstation, the twelfth driving part 84 drives the fifth movable seat 82 to move toward the direction of the rotating table 2, and cooperates with the thirteenth driving part 85 to drive the sixth movable seat 83 to move up and down, so that the fifteenth driving part 87 clamps the joint body of the clamping assembly 9 of the rotating table 2. After clamping, the fourteenth driving part 86 drives the fifteenth driving part 87 to rotate 180°, thereby achieving the purpose of flipping. At this time, the first welding part located at the top of the joint body is flipped to be located at the bottom of the joint body. After the flipping is completed, the joint body is placed back into the clamping assembly 9.

[0053] like Figure 1 and Figure 7As shown, the first welding assembly 6 includes a third base 61, a seventh movable base 62, an eighth movable base 63, a sixteenth driving part 64, a seventeenth driving part 65, a welding base 66, a soldering pen 67 and a tin feeding tube 68; the third base 61 is installed on the machine base 1, the seventh movable base 62 is movably installed on the third base 61, and the eighth base 63 is movably installed on the seventh movable base 62; the sixteenth driving part 64 is used to drive the seventh movable base 62 to move, and the seventeenth driving part 65 is used to drive the eighth movable base 63 to move up and down; the welding base 66 is installed on the eighth movable base 63, and the welding base 66 is respectively installed with the soldering pen 67 and the tin feeding tube 68, and the end of the tin feeding tube 68 faces the end of the soldering pen 67. In this embodiment, the sixteenth driving unit 64 is installed on the third base 61, and the third base 61 is a motor screw structure driven by a pulley and a transmission belt. The seventeenth driving unit 65 is a motor screw structure. When welding is required, the sixteenth driving unit 64 drives the seventh movable seat 62 to move, and the seventeenth driving unit 65 drives the eighth movable seat 63 to move up and down, so that the welding end of the soldering pen 67 moves to the welding position. The tin delivery tube 68 is connected to an external tin source to provide tin material to the soldering pen 67 during welding.

[0054] like Figure 7 As shown, the eighth movable seat 63 is provided with a swinging groove 631, and the welding seat 66 can swing along the length direction of the swinging groove 631. In this embodiment, the swinging groove 631 is an arc groove with a semicircular structure. Specifically, the welding seat 66 needs to be provided with a swinging member and a locking member. The swinging member is placed in the swinging groove 631. When adjusting, the swinging member is swung in the swinging groove 631, so that the swinging seat 66 swings, which is convenient for adjusting the welding angle and welding position. After the adjustment is completed, it is locked and fixed with a locking member. The swinging member can be a screw, and the locking member can be a nut.

[0055] like Figure 7As shown, the first welding assembly 6 also includes a first clamping block 691, a second clamping block 692, a first adjusting rod 693, a second adjusting rod 694 and a third adjusting rod 695; the first clamping block 691 is installed on the swing seat 66, one end of the first adjusting rod 693 is installed on the first clamping block 691, the other end of the first adjusting rod 693 is installed with one end of the second adjusting rod 694, the other end of the second adjusting rod 694 is installed on one end of the second clamping block 692, the other end of the second clamping block 592 is installed with one end of the third adjusting rod 695, and the other end of the third adjusting rod 695 is installed with the tin feeding tube 68. In this embodiment, the first clamping block 691 is installed on the swing seat 66, one end of the first adjusting rod 693 is adjustably installed on the first clamping block 691, the other end of the first adjusting rod 693 is installed with one end of the second adjusting rod 694, the other end of the second adjusting rod 694 is adjustably installed on one end of the second clamping block 692, the other end of the second clamping block 592 is installed with one end of the adjustable third adjusting rod 695, the other end of the third adjusting rod 695 is installed with the adjustable tin feeding tube 68, so that the tin feeding position of the tin feeding tube 68 can be adjusted.

[0056] like Figure 1 and Figure 8 As shown, the clamping assembly 9 includes a fourth base 91 and an eighteenth driving part 92; a plurality of the fourth bases 91 are installed on the top surface of the rotating table 2, and the plurality of the fourth bases 91 are evenly spaced along the circumferential direction of the rotating table 2, and each of the fourth bases 91 is installed with the eighteenth driving part 92. In this embodiment, the number of the fourth bases 91 and the eighteenth driving part 92 is six respectively, and the eighteenth driving part 92 is a clamping claw cylinder. Specifically, the clamping end of the eighteenth driving part 92 is provided with two clamping grooves 921, one of which is used to clamp the joint body of the first welding part at the top, and the other clamping groove is used to clamp the joint body of the second welding part at the top. Specifically, after the welding of the first welding part is completed, the joint body is located in the outer clamping groove, and after the flip assembly 8 is flipped, the joint body is located in the inner clamping groove.

[0057] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0058] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A DC joint welding machine, characterized in that: It includes a machine base, a rotating table, a first feeding assembly, a second feeding assembly, a third feeding assembly, a first welding assembly, a second welding assembly, a turning assembly and a clamping assembly; The rotating table can be rotatably mounted on the machine base, and the rotating table is equipped with a plurality of the clamping assemblies, and the plurality of the clamping assemblies are evenly spaced along the circumferential direction of the rotating table; The first loading assembly, the second loading assembly and the third loading assembly are sequentially arranged along the rotation direction of the rotating table, the first loading assembly is used for loading the joint body, the second loading assembly is used for loading the first welding piece, and the third loading assembly is used for loading the second welding piece; The first welding assembly, the second welding part and the flipping assembly are respectively installed on the machine base, the first welding assembly is used to weld the first welding part to one end of the joint body, the second welding part is used to weld the second welding part to the other end of the joint body, the flipping assembly is located between the second feeding assembly and the third feeding assembly, and the flipping assembly is used to flip the joint body.

2. A DC joint welding machine according to claim 1, characterized in that: The first feeding assembly includes a first bracket, a first vibrating feeding part, a first height frame, a first moving seat, a first driving part, a second driving part and a third driving part; The first bracket is arranged on the outside of the machine base, and the first vibration feeding part is installed on the top of the first bracket, and the first vibration feeding part is used for vibrating the feeding joint body; The first height frame is installed on the top surface of the machine base, the first movable seat can be movably installed on the first height frame, the first driving unit is used to drive the first movable seat to move left and right, the third driving unit is rotatably installed on the first movable seat, the third driving unit is used to take and place the joint body, and the second driving unit is used to drive the third driving unit to rotate.

3. A DC joint welding machine according to claim 1, characterized in that: The second feeding assembly includes a second bracket, a second vibrating feeding part, a second height frame, a second moving seat, a fourth driving part, a first fixed seat, a second fixed seat, a fifth driving part, a sixth driving part, a third moving seat, a seventh driving part, an eighth driving part, a fourth moving seat and a reversing part; The second bracket is arranged on the outer side of the machine base, and the second vibration feeding part is installed on the top of the second bracket, and the second vibration feeding part is used for vibrating and feeding the first welding part; The second height frame is installed on the top surface of the machine base, the second movable seat is movably installed on the second height frame, and the fourth driving part is used to drive the second movable seat to move; The first fixed seat is installed at one end of the second movable seat, the third movable seat is movably installed on the first fixed seat, the fifth driving part is used to drive the third movable seat to move up and down, and the sixth driving part is installed on the third movable seat; The second fixed seat is installed at the other end of the second movable seat, the fourth movable seat is movably installed on the second fixed seat, the seventh driving unit is used to drive the fourth movable seat to move up and down, and the eighth driving unit is installed on the fourth movable seat; The reversing part is installed on the top surface of the machine base, and the reversing part is used for reversing the first welding part.

4. A DC joint welding machine according to claim 3, characterized in that: The reversing part includes a first base, a ninth driving part, a tenth driving part and a placement seat; The first base is installed on the machine base, the ninth driving unit is installed on the top of the first base, the placement seat is installed on the output end of the ninth driving unit, the ninth driving unit is used to drive the placement seat to rotate, a placement column is provided on the top of the placement seat, and the tenth driving unit is installed on the placement seat.

5. A DC joint welding machine according to claim 3, characterized in that: The second loading assembly further includes a mounting seat, a fixing member and an eleventh driving part; One end of the mounting seat is mounted on the fourth movable seat, and the fixing member is mounted on the other end of the mounting seat so as to be movable up and down. The eleventh driving unit is used for driving the fixing member to move up and down.

6. A DC joint welding machine according to claim 1, characterized in that: The flip assembly includes a second base, a fifth moving base, a sixth moving base, a twelfth driving unit, a thirteenth driving unit, a fourteenth driving unit and a fifteenth driving unit; The second base is installed on the machine base, the fifth movable base is movably installed on the second base, and the sixth movable base is movably installed on the fifth movable base; The twelfth driving unit is used to drive the fifth moving seat to move, the thirteenth driving unit is used to drive the sixth moving seat to move up and down, the fourteenth driving unit is installed on the sixth moving seat, the fifteenth driving unit is installed at the output end of the fourteenth driving unit, and the fourteenth driving unit is used to drive the fifteenth driving unit to rotate.

7. A DC joint welding machine according to claim 1, characterized in that: The first welding assembly includes a third base, a seventh movable base, an eighth movable base, a sixteenth driving unit, a seventeenth driving unit, a welding base, a soldering pen and a tin feeding tube; The third base is installed on the machine base, the seventh movable base can be movably installed on the third base, and the eighth base can be movably installed on the seventh movable base; The sixteenth driving unit is used to drive the seventh moving seat to move, and the seventeenth driving unit is used to drive the eighth moving seat to move up and down; The welding seat is installed on the eighth movable seat, and the welding seat is respectively installed with the soldering pen and the tin feeding tube, and the end of the tin feeding tube faces the end of the soldering pen.

8. A DC joint welding machine according to claim 7, characterized in that: The eighth movable seat is provided with a swing groove, and the welding seat can swing along the length direction of the swing groove.

9. A DC joint welding machine according to claim 7, characterized in that: The first welding assembly further includes a first clamping block, a second clamping block, a first adjustment rod, a second adjustment rod and a third adjustment rod; The first clamping block is installed on the swing seat, one end of the first adjusting rod is installed on the first clamping block, the other end of the first adjusting rod is installed with one end of the second adjusting rod, the other end of the second adjusting rod is installed with one end of the second clamping block, the other end of the second clamping block is installed with one end of the third adjusting rod, and the other end of the third adjusting rod is installed with the tin feeding tube.

10. A DC joint welding machine according to claim 1, characterized in that: The clamping assembly includes a fourth base and an eighteenth driving portion; A plurality of the fourth bases are installed on the top surface of the rotating table. The plurality of the fourth bases are evenly spaced along the circumferential direction of the rotating table. The eighteenth driving unit is installed on each of the fourth bases.

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