Selective soldering tin equipment

Abstract

The utility model relates to the technical field of welding, in particular to selective soldering tin equipment which comprises a bottom box, first electric guide rails, second electric guide rails and the like, two groups of first electric guide rails are mounted at the bottom in the bottom box, each group comprises two first electric guide rails, and the second electric guide rails are jointly mounted on sliding blocks of the two first electric guide rails in the same group. The first electric guide rail and the second electric guide rail can be controlled to operate through the PC control systems, the tin pots are moved to the positions below the defective welding spots, then the PC control systems control the telescopic rods of the lifting air cylinders to stretch out and draw back, the tin pots are driven to move up and down, repair welding is conducted on the defective welding spots, the two PC control systems and the two tin pots form two stations, and welding efficiency is improved. When one workpiece breaks down, the operation of the other workpiece cannot be affected, the working efficiency is ensured, the machining time and requirements of different workpieces are different, and the working efficiency can be improved through separate control.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding technical field especially relates to a selection soldering equipment. BACKGROUND

[0002] Soldering equipment is an indispensable tool in electronic manufacturing, metal processing and other industrial fields, which is used for realizing electrical connection and mechanical fixation, and can also perform repair welding on workpieces to repair damaged connections.

[0003] Most of the current selection soldering equipment are double-station or multi-station, and the multi-station is controlled by the same control system. When the control system fails, the entire equipment will stop running, and other stations will also stop working, affecting work efficiency. In addition, different workpieces have different processing times and requirements, and common control will also affect work efficiency. UTILITY MODEL CONTENTS

[0004] In order to overcome the shortcomings that when the control system fails, the entire equipment will stop running, and other stations will also stop working, affecting work efficiency, and in addition, different workpieces have different processing times and requirements, and common control will also affect work efficiency, the utility model provides a selection soldering equipment.

[0005] The technical scheme of the utility model is as follows: a selection soldering equipment, comprising a bottom box, a first electric guide rail, a second electric guide rail, a mounting frame, a lifting cylinder, a solder pot, a visual sensor, a mounting box, a rotating plate, a PC control system, a conveying mechanism, a heating mechanism and a limiting mechanism, two groups of first electric guide rails are installed at the bottom of the bottom box, each group has two first electric guide rails, a second electric guide rail is commonly installed on the sliders of the two first electric guide rails in the same group, mounting frames are connected to the top sliders of the second electric guide rails, lifting cylinders are installed in the mounting frames, solder pots are slidingly connected in the mounting frames, the extension rods of the lifting cylinders are connected with the solder pots, visual sensors are connected to the top of the mounting frames, a mounting box is connected to the top of the bottom box, two openings are formed in the mounting box, rotating plates are hingedly connected in the openings, PC control systems are hingedly connected to the rotating plates, the first electric guide rail, the second electric guide rail, the lifting cylinder and the visual sensor are electrically connected with the PC control system, the conveying mechanism is used for conveying workpieces to the lower side of the heating mechanism, the heating mechanism preheats the workpieces, and the limiting mechanism is used for limiting the workpieces.

[0006] In one of the embodiments, the conveying mechanism comprises a fixed frame, a third electric guide rail, a moving frame, a gear box, a motor and a conveying wheel, the fixed frame is connected to the top of the bottom box, the third electric guide rail is installed on the top of the bottom box, the sliding block of the third electric guide rail is connected with the moving frame, the fixed frame, the third electric guide rail and the moving frame are located in the installation box, four gear boxes are installed on the fixed frame and the moving frame, the gear box is provided with an input shaft and a plurality of output shafts, four motors are installed on the top of the fixed frame and the moving frame, the output shaft of the motor is connected with the input shaft of the gear box through a shaft coupling, and the output shaft of the gear box is connected with the conveying wheel.

[0007] In one of the embodiments, the heating mechanism comprises an installation plate, a connecting frame, a rotating box, a heating pipe and an electric push rod, the installation plate is connected in the installation box, two connecting frames are connected to the installation plate, the rotating box is hinged to the connecting frame, the heating pipe is installed in the rotating box, and the electric push rod is hinged to the rotating box.

[0008] In one of the embodiments, the limiting mechanism comprises a double-shaft air cylinder and a limiting plate, two double-shaft air cylinders are installed on the fixed frame and the moving frame, and the limiting plate is connected to the telescopic rod of the double-shaft air cylinder.

[0009] In one of the embodiments, the heat sink is installed on the bottom box and the installation box.

[0010] In one of the embodiments, the protective plate is connected to the installation frame and used for protecting the lifting cylinder.

[0011] The utility model discloses a beneficial effect: the utility model discloses a PC control system can control first electric guide rail and second electric guide rail operation, move tin pot to below the bad welding spot, then PC control system controls the telescopic rod of lifting cylinder telescopic, drives tin pot to move up and down, carries out the repair welding to bad welding spot, two PC control systems and two tin pots, form two stations, one of which fails also will not affect the operation of the other, ensure work efficiency, and different workpiece processing time and requirement are also different, separate control can improve work efficiency. ACCURACY OF DRAWINGS

[0012] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0013] Figure 2 It is the three-dimensional structure schematic diagram of first electric guide rail and second electric guide rail of the utility model.

[0014] Figure 3 It is the three-dimensional structure schematic diagram of installation frame, lifting cylinder, tin pot and visual sensor of the utility model.

[0015] Figure 4 It is a three-dimensional structure schematic view of the conveying mechanism of the utility model.

[0016] Figure 5 It is a three-dimensional structure schematic view of the gear box, motor and conveying wheel of the utility model.

[0017] Figure 6 It is a three-dimensional structure schematic view of the feeding port and discharging port of the utility model.

[0018] Figure 7 It is a first three-dimensional structure schematic view of the heating mechanism of the utility model.

[0019] Figure 8 It is a second three-dimensional structure schematic view of the heating mechanism of the utility model.

[0020] Figure 9 It is a three-dimensional structure schematic view of the rotating box and heating pipe of the utility model.

[0021] Figure 10 It is a three-dimensional structure schematic view of the limiting mechanism of the utility model.

[0022] Figure 11 It is a three-dimensional structure schematic view of the protective plate of the utility model.

[0023] Marked as: 1 - bottom box, 2 - first electric guide rail, 3 - second electric guide rail, 4 - mounting frame, 5 - lifting cylinder, 6 - tin pot, 7 - visual sensor, 8 - mounting box, 81 - opening, 9 - rotating plate, 10 - PC control system, 11 - fixed frame, 12 - third electric guide rail, 13 - moving frame, 14 - gear box, 15 - motor, 16 - conveying wheel, 17 - feeding port, 18 - discharging port, 19 - mounting plate, 20 - connecting frame, 21 - rotating box, 22 - heating pipe, 23 - electric push rod, 24 - double-shaft cylinder, 25 - limiting plate, 26 - radiator, 27 - protective plate. DETAILED DESCRIPTION

[0024] The utility model will be further explained in connection with the drawings and examples.

[0025] As Figures 1-10As shown, a kind of soldering equipment, including bottom box 1, first electric guide rail 2, second electric guide rail 3, mounting frame 4, lifting cylinder 5, tin pot 6, visual sensor 7, installation box 8, rotating plate 9, PC control system 10, conveying mechanism, heating mechanism and limiting mechanism, bottom box 1 inside bottom left and right sides are all installed with a group of first electric guide rail 2 by bolt, every group has two first electric guide rail 2, the slider top of two first electric guide rail 2 in same group is jointly installed with second electric guide rail 3 by bolt, the slider top of second electric guide rail 3 is all connected with mounting frame 4, the lower part in mounting frame 4 is installed with lifting cylinder 5 by bolt, the upper part in mounting frame 4 is slidably connected with tin pot 6, the extension rod of lifting cylinder 5 is connected with the bottom of tin pot 6, the left side of mounting frame 4 top is all connected with visual sensor 7, the top of bottom box 1 is connected with installation box 8 by bolt, the left and right sides of the front side of installation box 8 are all opened with opening 81, the left side in opening 81 is all hinged with two rotating plates 9, the front side of two rotating plates 9 in same opening 81 is jointly hinged with PC control system 10, first electric guide rail 2, second electric guide rail 3, lifting cylinder 5 and visual sensor 7 are all electrically connected with PC control system 10, conveying mechanism is used to convey workpiece to the lower side of heating mechanism, heating mechanism preheats workpiece, limiting mechanism is used to limit workpiece.

[0026] As shown, Figures 4-6 Conveying mechanism includes fixed frame 11, third electric guide rail 12, moving frame 13, gear box 14, motor 15 and conveying wheel 16, the top front side of bottom box 1 is connected with fixed frame 11 by bolt, the top of bottom box 1 is evenly spaced and installed with three third electric guide rails 12 by bolt, the slider top of three third electric guide rails 12 is jointly connected with moving frame 13, fixed frame 11, third electric guide rail 12 and moving frame 13 are all located in installation box 8, the side of fixed frame 11 and moving frame 13 close to each other is all installed with four gear boxes 14 by bolt, gear box 14 has an input shaft and multiple output shafts, the top of fixed frame 11 and the top of moving frame 13 are all installed with four motors 15 by bolt, the output shaft of motor 15 and the input shaft of gear box 14 are connected by shaft coupling, the output shaft of gear box 14 is all connected with conveying wheel 16, the left lower part of installation box 8 is opened with feeding port 17, the right lower part of installation box 8 is opened with discharge port 18.

[0027] As shown, Figures 7-9 Heating mechanism includes mounting plate 19, connecting frame 20, rotating box 21, heating pipe 22 and electric push rod 23, the rear part in installation box 8 is connected with mounting plate 19 by bolt, the left and right sides of the front side of mounting plate 19 are all connected with connecting frame 20 by bolt, the front side of connecting frame 20 is all hinged with rotating box 21, the open mouth of rotating box 21 faces downward, heating pipe 22 is evenly spaced and installed in rotating box 21, the left and right sides of rotating box 21 are all hinged with electric push rod 23, the extension rod of electric push rod 23 is hinged with fixed frame 11.

[0028] As Figure 10 shown, the limiting mechanism includes double shaft air cylinder 24 and limiting plate 25, the fixed frame 11 and the moving frame 13 on one side of each other through the bolt is installed with two double shaft air cylinder 24, the telescopic rod of double shaft air cylinder 24 is connected with limiting plate 25.

[0029] The staff puts the workpiece on the conveying wheel 16 on the front and rear sides through the feeding port 17, starts the motor 15, the output shaft of the motor 15 drives the conveying wheel 16 to rotate through the gear box 14, the conveying wheel 16 conveys the workpiece to the right, the workpiece is conveyed to the lower side of the heating pipe 22, the limiting plate 25 can limit the workpiece, avoid the position of the workpiece to deviate, the heating pipe 22 can heat the workpiece, preheat the workpiece, if the workpiece does not need to be preheated, the telescopic rod of the electric push rod 23 can be controlled to elongate, the rotary box 21 is rotated upward, the rotary box 21 drives the heating pipe 22 to rotate upward, the distance between the heating pipe 22 and the workpiece is lengthened, the temperature of the heating pipe 22 cannot spread to the workpiece, the PC control system 10 can control the first electric guide rail 2, the second electric guide rail 3, the lifting cylinder 5 and the visual sensor 7 to run, the first electric guide rail 2 drives the tin pot 6 and the visual sensor 7 to move left and right, the second electric guide rail 3 drives the tin pot 6 and the visual sensor 7 to move forward and backward, the tin pot 6 and the visual sensor 7 are moved to the lower side of the workpiece, the visual sensor 7 sends the position signal of the defective welding spot to the PC control system 10, the PC control system 10 controls the first electric guide rail 2 and the second electric guide rail 3 to run, the tin pot 6 is moved to the lower side of the defective welding spot, then the PC control system 10 controls the telescopic rod of the lifting cylinder 5 to extend and retract, drives the tin pot 6 to move up and down, and performs repair welding on the defective welding spot. Two PC control systems 10 and two tin pots 6 form two stations, and one failure will not affect the other operation, ensuring work efficiency. Moreover, different workpieces have different processing time and requirements, and separate control can improve work efficiency. After the repair welding is completed, the telescopic rod of the double shaft air cylinder 24 is controlled to elongate, the limiting plate 25 is moved upward, the limiting plate 25 releases the limitation of the workpiece, the conveying wheel 16 continues to convey the workpiece to the right, the workpiece after repair welding is removed from the discharge port 18, and the third electric guide rail 12 can drive the moving frame 13 to move forward and backward, thereby driving the conveying wheel 16 on the rear side to move forward and backward, adjusting the distance between the conveying wheels 16 on the front and rear sides, and adjusting the distance between the conveying wheels 16 on the front and rear sides according to the width of the workpiece, so as to adapt to workpieces of different widths.

[0030] As Figure 1 shown, it also includes a radiator 26, one radiator 26 is installed on the left side of the bottom box 1, and three radiators 26 are installed on the left side of the mounting box 8. The radiator 26 can dissipate heat inside the bottom box 1 and the mounting box 8, avoiding damage to components caused by high temperature.

[0031] AsFigure 11 As shown, the protective plate 27 is connected to the front side of the mounting frame 4, which can protect the lifting cylinder 5 from dust.

[0032] The above embodiments are provided for those skilled in the art to implement or use the present application, and those skilled in the art can make various modifications or changes to the above embodiments without departing from the inventive concept of the present application, so the protection scope of the present application is not limited by the above embodiments, but should be the maximum scope of the innovative features mentioned in the claims.

Claims

1. A selection soldering apparatus comprising a bottomed box (1), characterized in that: It also includes the first electric guide rail (2), the second electric guide rail (3), the mounting frame (4), the lifting cylinder (5), the tin pot (6), the visual sensor (7), the mounting box (8), the rotating plate (9), the PC control system (10), the conveying mechanism, the heating mechanism and the limiting mechanism, the bottom box (1) is provided with two groups of first electric guide rails (2) on the bottom, each group has two first electric guide rails (2), the sliders of the two first electric guide rails (2) in the same group are jointly provided with the second electric guide rail (3), the sliders of the second electric guide rail (3) are connected with the mounting frame (4), The mounting frame (4) is provided with the lifting cylinder (5), the mounting frame (4) is slidably connected with the tin pot (6), the lifting cylinder (5) is connected with the tin pot (6), the mounting frame (4) is provided with the visual sensor (7), the bottom box (1) is provided with the mounting box (8), the mounting box (8) is provided with two openings (81), the rotating plate (9) is hingedly connected in the opening (81), the PC control system (10) is hingedly connected on the rotating plate (9), the first electric guide rail (2), the second electric guide rail (3), the lifting cylinder (5) and the visual sensor (7) are electrically connected with the PC control system (10), the conveying mechanism is used for conveying the workpiece to the heating mechanism, the heating mechanism is used for preheating the workpiece, and the limiting mechanism is used for limiting the workpiece.

2. A selective soldering apparatus as claimed in claim 1, characterized in that: The conveying mechanism comprises a fixed frame (11), a third electric guide rail (12), a moving frame (13), a gear box (14), a motor (15) and a conveying wheel (16), the bottom box (1) is provided with the fixed frame (11), the bottom box (1) is provided with the third electric guide rail (12), the slider of the third electric guide rail (12) is connected with the moving frame (13), the fixed frame (11), the third electric guide rail (12) and the moving frame (13) are located in the mounting box (8), the fixed frame (11) and the moving frame (13) are provided with four gear boxes (14), the gear box (14) has an input shaft and a plurality of output shafts, the fixed frame (11) and the moving frame (13) are provided with four motors (15), the output shaft of the motor (15) and the input shaft of the gear box (14) are connected through the shaft coupling, the output shaft of the gear box (14) is connected with the conveying wheel (16), the mounting box (8) is provided with the feeding port (17) on the left side, and the mounting box (8) is provided with the discharging port (18) on the right side.

3. A selective soldering apparatus as claimed in claim 2, characterized in that: The heating mechanism comprises a mounting plate (19), a connecting frame (20), a rotating box (21), a heating pipe (22) and an electric push rod (23), the mounting plate (19) is connected in the mounting box (8), the mounting plate (19) is connected with two connecting frames (20), the connecting frame (20) is hingedly connected with the rotating box (21), the rotating box (21) is provided with the heating pipe (22), the rotating box (21) is hingedly connected with the electric push rod (23), and the telescopic rod of the electric push rod (23) is hingedly connected with the fixed frame (11).

4. A selective soldering apparatus as claimed in claim 3, characterized in that: The limiting mechanism comprises double-shaft air cylinders (24) and limiting plates (25), two double-shaft air cylinders (24) are installed on the fixed frame (11) and the moving frame (13), and the telescopic rods of the double-shaft air cylinders (24) are connected with the limiting plates (25).

5. A selective soldering apparatus as claimed in claim 4, characterized in that: The heat sinks (26) are further included, and the heat sinks (26) are installed on the bottom box (1) and the installation box (8).

6. A selective soldering apparatus as claimed in claim 5, characterized in that: The protective plates (27) are further included, and the protective plates (27) for protecting the lifting air cylinders (5) are connected to the installation frames (4).

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