An automatic copper busbar welding machine

Abstract

The utility model provides an automated copper busbar welding machine, wherein a workbench is horizontally fixed on a frame, a driving component is fixed on the frame and a power output end is upwardly arranged through the workbench, a rotating disc is fixed on the driving component and driven to rotate by the driving component, a clamp component is fixed above the rotating disc, a support bracket is fixed on the workbench and surrounds the outer circumference of the rotating disc, one end of a solder paste coating component is fixed on a mounting vertical rod and an operating end corresponds to a clamp component on the right side, one end of a material removal component is fixed on a mounting vertical rod and an operating end corresponds to a clamp component on the left side, one end of a tin wire pushing component and a temperature sensing component are both fixed on the mounting vertical rod and an operating end corresponds to a clamp component on the rear side, an induction heating component is fixed on the frame, an induction coil is provided on the induction heating component, and the induction coil corresponds to the rear of the clamp component on the rear side. The advantage of this design is that it can realize automated welding of copper busbars, improve welding efficiency, and also improve welding quality.

Description

Technical Field

[0001] The utility model relates to the field of copper bar processing and production equipment, in particular to an automatic copper bar welding machine. Background Art

[0002] Copper busbars, also known as copper busbars or copper busbars, are made of copper and play the role of transmitting current and connecting electrical equipment in the circuit. For spliced ​​copper busbars, they are made of two sections of copper busbars, and welding is required at the splicing seams to make them firmly spliced. At present, the welding of copper busbar splicing seams is mostly carried out by manual welding, which has low welding efficiency and uneven welding quality. With the continuous development of automation equipment, the welding process of copper busbars also urgently needs to improve its automation level. Therefore, it is necessary to produce an automatic copper busbar welding machine to solve the above problems. Utility Model Content

[0003] The utility model aims to provide an automatic copper busbar welding machine to solve the problems mentioned in the background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] An automated copper busbar welding machine comprises a frame, a workbench, a rotary conveying assembly, a mounting vertical rod, a solder paste coating assembly, a solder wire pushing assembly, a temperature sensing assembly, an induction heating assembly and a material unloading assembly. The workbench is horizontally fixed on the frame. The rotary conveying assembly comprises a driving component, a rotating disc, a clamping component and a supporting bracket. The driving component is fixed on the frame and the power output end is upwardly passed through the workbench. The rotating disc is fixed on the driving component and driven to rotate by the driving component. The clamping component is fixed above the rotating disc. Four groups of clamping components are arranged and are evenly distributed on the edge of the rotating disc. The supporting bracket is fixed on the workbench and Surrounding the outer circumference of the rotating disc, a guide slope sloping downward along the inner side is provided above the supporting bracket, the mounting vertical rod is fixed on the frame and corresponds to the upper middle part of the rotating disc, one end of the solder paste coating component is fixed on the mounting vertical rod and the operating end corresponds to the clamp component on the right, one end of the blanking component is fixed on the mounting vertical rod and the operating end corresponds to the clamp component on the left, one end of the tin wire pushing component and the temperature sensing component are both fixed on the mounting vertical rod and the operating ends correspond to the clamp components on the rear side, the induction heating component is fixed on the frame, the induction heating component is provided with an induction coil, and the induction coil corresponds to the rear of the clamp component on the rear side.

[0006] Further description of the utility model: the clamping component includes a clamping base, a clamping pressure rod and a torsion spring. The clamping base is fixed to the edge of the rotating disk. A positioning groove and a positioning column are provided above the outer end of the clamping base. The positioning column corresponds to the positioning groove. The clamping pressure rod is fixed to the clamping base through a torsion spring. The outer end of the clamping pressure rod is clamped to the outer end of the clamping base through a torsion spring.

[0007] Further description of the utility model: The solder paste coating assembly includes a first mounting arm, a rotating arm, a connecting plate, a first cylinder, a second cylinder, a roller and a solder paste injector. The inner end of the first mounting arm is fixed on the mounting vertical rod, the inner end of the rotating arm is rotatably mounted on the outer end of the first mounting arm, the lower end of the connecting plate is fixed on the outer end of the rotating arm, the upper end surface of the connecting plate is provided with a strip hole, the length direction of the strip hole is inclined to the radial direction of the rotating disc, the first cylinder is fixed on the first mounting arm and the power output end faces outward, the roller is rotatably mounted on the power output end of the first cylinder and is slidably connected to the strip hole, the inner end of the second cylinder is fixed on the rotating arm, and the outer end is tilted downward, the solder paste injector is fixed on the power output end of the second cylinder and the injection end corresponds to the support bracket.

[0008] Further description of the utility model: the induction heating assembly includes a control cabinet, an induction coil, a third cylinder and an infrared sensor. A notch is provided on the support bracket. The control cabinet is fixed on the frame. The induction coil is electrically connected to the control cabinet. The induction end of the induction coil corresponds to the notch. The third cylinder is fixed on the frame with the power output end facing downward. The infrared sensor is fixed at the power output end of the third cylinder and corresponds to the top of the notch.

[0009] Further description of the utility model: the unloading assembly includes a second mounting arm, a fourth cylinder, a pressure block and a unloading track. The inner side of the second mounting arm is fixed on the mounting vertical rod, the upper end of the fourth cylinder is fixed to the outer end of the second mounting arm, the pressure block is fixed to the power output end of the fourth cylinder and corresponds to the inner end of the clamping pressure rod, and the unloading track is fixed on the workbench and corresponds to the bottom of the outer end of the clamping pressure rod.

[0010] The beneficial effects of the utility model are as follows: the operator manually places the copper bar in the clamp component on the front side and clamps the inner end of the copper bar, and the outer end of the copper bar and the joint are placed on the guide slope of the support bracket, then the switch is turned on, the rotating disc rotates 90°, the workpiece rotates to the right station with the rotating disc, the sensor senses the workpiece, if there is no workpiece, the subsequent action is not performed, then the solder paste coating component applies solder paste to the joint seam, after the timing stops, the solder paste coating component is reset, then the workpiece is transported to the back side, the tin wire pushing component pushes the tin wire to the joint seam, and at the same time the induction heating component generates an induced current in the copper bar to heat up, thereby realizing welding at the joint seam, the temperature heating component is used to detect the temperature of the welding position during welding, after the welding is completed, the workpiece is transported to the left station, and the unloading component unloads the welded workpiece, thereby completing the automatic welding of the copper bar. The advantage of this design is that it can realize the automatic welding of the copper bar joint, which not only improves the welding efficiency, but also improves the welding quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1It is the overall structure diagram of the utility model;

[0012] Figure 2 It is the overall structure diagram of the utility model (wherein the frame is not shown);

[0013] Figure 3 yes Figure 2 A partial enlarged view of position A in the middle;

[0014] Figure 4 It is a structural diagram of the solder paste coating component in the utility model;

[0015] Figure 5 It is a structural diagram of the blanking component in the utility model;

[0016] Description of reference numerals:

[0017] 1. Frame; 2. Workbench; 3. Rotating conveying assembly; 31. Driving component; 32. Rotating disc;

[0018] 33. Clip component; 331. Clamping base; 3311. Positioning groove; 3312. Positioning column; 332. Clamping pressure rod; 34. Support bracket; 341. Guide slope; 4. Mounting vertical rod; 5. Solder paste coating assembly;

[0019] 51. first mounting arm; 52. rotating arm; 53. connecting plate; 531. strip hole; 54. first cylinder;

[0020] 55. Second air cylinder; 56. Solder paste syringe; 6. Solder wire push assembly; 7. Temperature sensing assembly; 8. Induction heating assembly; 81. Control cabinet; 82. Induction coil; 83. Third air cylinder; 84. Infrared sensor; 9. Unloading assembly; 91. Second mounting arm; 92. Fourth air cylinder; 93. Press block; 94. Unloading track. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings:

[0022] like Figures 1 to 5As shown, an automatic copper busbar welding machine includes a frame 1, a workbench 2, a rotating conveying assembly 3, a mounting vertical rod 4, a solder paste coating assembly 5, a solder wire pushing assembly 6, a temperature sensing assembly 7, an induction heating assembly 8 and a feeding assembly 9. The workbench 2 is horizontally fixed on the frame 1. The rotating conveying assembly 3 includes a driving component 31, a rotating disc 32, a clamping component 33 and a supporting bracket 34. The driving component 31 is fixed on the frame 1 and the power output end is upwardly passed through the workbench 2. The rotating disc 32 is fixed on the driving component 31 and driven to rotate by the driving component 31. The clamping component 33 is fixed above the rotating disc 32. Four groups of the clamping components 33 are arranged and are evenly distributed on the edge of the rotating disc 32. The supporting bracket 34 is fixed on On the workbench 2 and surrounding the outer circumference of the rotating disk 32, a guide slope 341 is provided on the support bracket 34, which is inclined downward along the inner side. The mounting vertical rod 4 is fixed on the frame 1 and corresponds to the upper middle part of the rotating disk 32. One end of the solder paste coating component 5 is fixed on the mounting vertical rod 4 and the operating end corresponds to the clamp component 33 on the right side. One end of the blanking component 9 is fixed on the mounting vertical rod 4 and the operating end corresponds to the clamp component 33 on the left side. One end of the tin wire pushing component 6 and the temperature sensing component 7 are both fixed on the mounting vertical rod 4 and the operating ends correspond to the clamp component 33 on the rear side. The induction heating component 8 is fixed on the frame 1. The induction heating component 8 is provided with an induction coil 82, and the induction coil 82 corresponds to the rear of the clamp component 33 on the rear side.

[0023] The operator manually places the copper bar in the front clamp component 33 and clamps the inner end of the copper bar. The outer end of the copper bar and the joint are placed on the guide slope 341 of the support bracket 34. Then the switch is turned on, the rotating disc 32 rotates 90°, and the workpiece rotates to the right station with the rotating disc 32. The sensor senses the workpiece. If there is no workpiece, the subsequent action will not be performed. Then the solder paste coating component 5 applies solder paste to the joint seam. After the timing stops, the solder paste coating component 5 is reset. Then, the workpiece is transported to the back side, and the tin wire pushing component 6 pushes the tin wire to the joint seam. At the same time, the induction heating component 8 generates an induced current in the copper bar and heats up, thereby realizing welding at the joint seam. The temperature heating component is used to detect the temperature of the welding position during welding. After welding is completed, the workpiece is transported to the left station, and the unloading component 9 unloads the welded workpiece, thereby completing the automatic welding of the copper bar. The advantage of this design is that it can realize the automatic welding of the copper bar joint, which not only improves the welding efficiency, but also improves the welding quality.

[0024] The clamp component 33 includes a clamping base 331, a clamping pressure rod 332 and a torsion spring. The clamping base 331 is fixed to the edge of the rotating disk 32. A positioning groove 3311 and a positioning column 3312 are provided above the outer end of the clamping base 331. The positioning column 3312 corresponds to the positioning groove 3311. The clamping pressure rod 332 is fixed to the clamping base 331 through a torsion spring. The outer end of the clamping pressure rod 332 is clamped with the outer end of the clamping base 331 through a torsion spring.

[0025] By pressing the inner end of the clamping pressure rod 332, the outer end of the clamp component 33 can be opened to facilitate the insertion of workpieces and unloading of materials.

[0026] The solder paste coating assembly 5 includes a first mounting arm 51, a rotating arm 52, a connecting plate 53, a first cylinder 54, a second cylinder 55, a roller and a solder paste injector 56. The inner end of the first mounting arm 51 is fixed on the mounting vertical rod 4, the inner end of the rotating arm 52 is rotatably mounted on the outer end of the first mounting arm 51, the lower end of the connecting plate 53 is fixed on the outer end of the rotating arm 52, and the upper end surface of the connecting plate 53 is provided with a strip hole 531. The length direction of the strip hole 531 is inclined to the radial direction of the rotating disk 32. The first cylinder 54 is fixed on the first mounting arm 51 and the power output end faces outward. The roller is rotatably mounted on the power output end of the first cylinder 54 and is slidably connected to the strip hole 531. The inner end of the second cylinder 55 is fixed on the rotating arm 52 and the outer end is tilted downward. The solder paste injector 56 is fixed on the power output end of the second cylinder 55 and the injection end corresponds to the support bracket 34.

[0027] The workpiece rotates to the right station with the rotating disc 32, and the sensor senses the workpiece. If there is no workpiece, the subsequent action will not be performed. Then the second cylinder 55 is pushed out to align the injection end of the solder paste injector 56 with one end of the joint seam, and then the timing of solder paste injection begins. While the solder paste is being injected, the first cylinder 54 is pushed out, and through the cooperation of the roller and the strip hole 531, the connecting plate 53 and the rotating arm 52 are swung in the horizontal direction, so that the solder paste is injected from one end of the welding seam to the other end. After the timing stops, the solder paste coating assembly 5 is reset.

[0028] The induction heating assembly 8 includes a control cabinet 81, an induction coil 82, a third cylinder 83 and an infrared sensor 84. A notch is provided on the support bracket 34. The control cabinet 81 is fixed on the frame 1. The induction coil 82 is electrically connected to the control cabinet 81. The induction end of the induction coil 82 corresponds to the notch. The third cylinder 83 is fixed on the frame 1 with the power output end facing downward. The infrared sensor 84 is fixed to the power output end of the third cylinder 83 and corresponds to the top of the notch.

[0029] When the workpiece reaches the rear end of the rotating disc 32, the third cylinder 83 drives the infrared sensor 84 to descend and detect the presence of the workpiece. Only when the workpiece is detected can the subsequent tin wire pushing and heating welding processes be carried out. During heating welding, the induction coil 82 is energized through the control cabinet 81, so that an induced current is generated in the copper busbar to increase the temperature, thereby achieving the welding effect.

[0030] The unloading assembly 9 includes a second mounting arm 91, a fourth cylinder 92, a pressure block 93 and a unloading track 94. The inner side of the second mounting arm 91 is fixed on the mounting vertical rod 4, the upper end of the fourth cylinder 92 is fixed on the outer end of the second mounting arm 91, the pressure block 93 is fixed on the power output end of the fourth cylinder 92 and corresponds to the inner end of the clamping pressure rod 332, and the unloading track 94 is fixed on the workbench 2 and corresponds to the lower part of the outer end of the clamping pressure rod 332.

[0031] The welded workpiece is on the left side of the rotating disc 32. The fourth cylinder 92 drives the pressure block 93 to press down the inner side of the clamping rod 332, so that the clamp component 33 is opened, and the workpiece is put into the collection box through the unloading track 94, or put into the subsequent process.

[0032] The above does not limit the technical scope of the present invention. Any modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. An automatic copper bar welding machine, characterized in that: The machine comprises a frame, a workbench, a rotating conveying assembly, a mounting vertical rod, a solder paste coating assembly, a solder wire pushing assembly, a temperature sensing assembly, an induction heating assembly and a feeding assembly. The workbench is horizontally fixed on the frame. The rotating conveying assembly comprises a driving component, a rotating disc, a clamping component and a supporting bracket. The driving component is fixed on the frame and a power output end is upwardly passed through the workbench. The rotating disc is fixed on the driving component and driven to rotate by the driving component. The clamping component is fixed above the rotating disc. Four groups of the clamping components are arranged and evenly distributed on the edge of the rotating disc. The supporting bracket is fixed on the workbench and surrounds the rotating disc. A guide slope sloping downward along the inner side is provided above the support bracket, the mounting vertical rod is fixed on the frame and corresponds to the upper middle part of the rotating disk, one end of the solder paste coating component is fixed on the mounting vertical rod and the operating end corresponds to the clamp part on the right side, one end of the blanking component is fixed on the mounting vertical rod and the operating end corresponds to the clamp part on the left side, one end of the tin wire pushing component and the temperature sensing component are both fixed on the mounting vertical rod and the operating ends correspond to the clamp part on the rear side, the induction heating component is fixed on the frame, the induction heating component is provided with an induction coil, and the induction coil corresponds to the rear of the clamp part on the rear side.

2. The automatic copper busbar welding machine according to claim 1, characterized in that: The clamp component includes a clamping base, a clamping pressure rod and a torsion spring. The clamping base is fixed to the edge of the rotating disk. A positioning groove and a positioning column are provided above the outer end of the clamping base. The positioning column corresponds to the positioning groove. The clamping pressure rod is fixed to the clamping base through the torsion spring. The outer end of the clamping pressure rod is clamped to the outer end of the clamping base through the torsion spring.

3. The automatic copper busbar welding machine according to claim 1, characterized in that: The solder paste coating assembly includes a first mounting arm, a rotating arm, a connecting plate, a first cylinder, a second cylinder, a roller and a solder paste injector. The inner end of the first mounting arm is fixed to the mounting vertical rod, the inner end of the rotating arm is rotatably mounted on the outer end of the first mounting arm, the lower end of the connecting plate is fixed to the outer end of the rotating arm, the upper end surface of the connecting plate is provided with a strip hole, the length direction of the strip hole is inclined to the radial direction of the rotating disk, the first cylinder is fixed to the first mounting arm with the power output end facing outward, the roller is rotatably mounted on the power output end of the first cylinder and is slidably connected to the strip hole, the inner end of the second cylinder is fixed to the rotating arm, and the outer end is inclined downward, the solder paste injector is fixed to the power output end of the second cylinder and the injection end corresponds to the support bracket.

4. The automatic copper busbar welding machine according to claim 1, characterized in that: The induction heating assembly includes a control cabinet, an induction coil, a third cylinder and an infrared sensor. The support bracket is provided with a notch. The control cabinet is fixed on the frame. The induction coil is electrically connected to the control cabinet. The induction end of the induction coil corresponds to the notch. The third cylinder is fixed on the frame with the power output end facing downward. The infrared sensor is fixed at the power output end of the third cylinder and corresponds to the top of the notch.

5. The automatic copper busbar welding machine according to claim 2, characterized in that: The unloading assembly includes a second mounting arm, a fourth cylinder, a pressure block and a unloading track. The inner side of the second mounting arm is fixed to the mounting vertical rod, the upper end of the fourth cylinder is fixed to the outer end of the second mounting arm, the pressure block is fixed to the power output end of the fourth cylinder and corresponds to the inner end of the clamping pressure rod, and the unloading track is fixed to the workbench and corresponds to the bottom of the outer end of the clamping pressure rod.

Images