Welding assembly of automatic soldering machine

Abstract

The utility model discloses a welding assembly of an automatic soldering machine, which belongs to the technical field of soldering machines and comprises a rack, a fixing frame is fixedly mounted at the top of the rack, a sliding plate is slidably mounted at the top of the fixing frame, a top plate is fixedly mounted at the top of the sliding plate, and an electric push rod is fixedly mounted on the front side of the top plate. A moving frame is fixedly mounted at the output end of the electric push rod, a mounting plate is slidably mounted in the moving frame, a connecting plate is fixedly mounted on the front side of the mounting plate, a support is rotatably mounted on the front side of the connecting plate, and a mounting frame is fixedly mounted in the support. The angle of the welding gun can be conveniently adjusted through the electric push rod, the angle and position of the tin feeding pipe can be conveniently adjusted through the fastening nut, the fastening screw rod and the fixing bolt so as to improve the use flexibility, movement of the welding gun can be controlled through the first motor, the second motor and the electric push rod, and the welding gun can be conveniently adjusted. Automatic welding is achieved, and the welding efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of soldering machines, in particular to a welding assembly of an automatic soldering machine. Background Art

[0002] An automatic soldering machine is an automated soldering equipment. The core part of the automatic soldering machine is the soldering system. The soldering system is mainly composed of an automatic tin feeding mechanism and temperature control, a heating element, and a soldering iron tip. The automatic tin feeding system only requires a light step on the foot switch, and the tin wire will automatically, at a constant speed, and in a fixed quantity, extend to the vicinity of the soldering iron tip. Automatic soldering machines are often used in production industries such as circuit boards. Their advantages are that they are easy to use and have stable soldering effects.

[0003] The current automatic soldering machine welding assembly is inconvenient for replacing and adjusting the welding gun, which affects the efficiency and flexibility of use; therefore, we propose an automatic soldering machine welding assembly to solve this problem. Utility Model Content

[0004] The purpose of the present invention is to provide an automatic soldering machine for soldering components to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] The top of the movable frame is fixedly provided with a fixing frame, the top of the fixed frame is slidably installed with a slide, the top of the slide is fixedly installed with a top plate, the front side of the top plate is fixedly installed with an electric push rod, the output end of the electric push rod is fixedly installed with a movable frame, the interior of the movable frame is slidably installed with a mounting plate, the front side of the mounting plate is fixedly installed with a connecting plate, the front side of the connecting plate is rotatably installed with a bracket, the mounting frame is fixedly installed in the bracket, the bottom of the mounting frame is fixedly installed with a welding gun, a positioning frame is slidably installed on one side of the bottom of the mounting frame, a connecting column is movably inserted in the positioning frame, the bottom end of the connecting column is fixedly installed with an inclined rod, and a tin feeding tube is fixedly installed on the front side of the inclined rod, the top of the positioning frame is threadedly connected with a fastening bolt, and the fastening bolt movably abuts against the top of the mounting frame.

[0007] Preferably, a transmission box is fixedly installed on the rear side of the fixed frame, a first motor is fixedly installed on the front side of the transmission box, a driving wheel is fixedly installed on the output end of the first motor, a screw rod is rotatably installed in the fixed frame, a driven wheel is fixedly installed on the rear end of the screw rod, the same synchronous belt is installed on the driving wheel and the driven wheel, and the slide plate is threadedly sleeved on the outside of the screw rod.

[0008] Preferably, a second motor is fixedly mounted on one side of the movable frame, a screw is fixedly mounted on the output end of the second motor, and the mounting plate is threadedly sleeved on the outer side of the screw;

[0009] A transverse rail is fixedly mounted on the front side of the movable frame, and the mounting plate is slidably sleeved on the outer side of the transverse rail.

[0010] Preferably, a notch is provided on one side of the positioning frame, the connecting column is movably inserted into the notch, a fixing bolt is fixedly installed on the rear inner wall of the notch, a fastening nut is threadedly sleeved on the outer side of the fixing bolt, and the fastening nut is movably abutted against the front side of the positioning frame.

[0011] Preferably, an arc-shaped hole is provided on the top of the mounting bracket, and the fastening bolt passes through the arc-shaped hole.

[0012] Preferably, a longitudinal rail is fixedly mounted on the top of the frame, a guide seat is fixedly mounted on the bottom of the top plate, and the guide seat is slidably sleeved on the outer side of the longitudinal rail.

[0013] Preferably, a mounting shaft is fixedly installed on the rear side of the bracket, the mounting shaft is rotatably installed in the connecting plate, a rotating arm is fixedly sleeved on the outer side of the mounting shaft, a cylinder is hinged on the rear side of the connecting plate, an ear plate is fixedly installed on the output end of the cylinder, and the ear plate is rotatably installed on the other end of the rotating arm.

[0014] The automatic soldering machine welding assembly of the present invention drives the ear plate to extend and retract by starting the cylinder, and the ear plate drives the rotating arm to rotate and drives the mounting frame to rotate through the mounting shaft and the bracket, so as to realize the adjustment of the initial angle of the welding gun, and the angle of the tin feeding tube is adjusted by loosening the fastening bolt and then adjusting the position of the positioning frame, and then tightening the fastening bolt so that the fastening bolt is tightly against the top of the mounting frame to realize the fixation of the positioning frame, and releasing the fixation of the connecting column by loosening the fastening nut, and then controlling the connecting column to rotate and move up and down to adjust the height and angle of the tin feeding tube, and then tightening the fastening nut so that the fastening nut is tightly against the front side of the positioning frame, so that the notch of the positioning frame is tightened inward, and the connecting column is pressed and fixed;

[0015] In the utility model, the welding assembly of an automatic soldering machine is driven by starting a first motor to rotate a driving wheel, the driving wheel drives a screw to rotate through the cooperation of a synchronous belt and a driven wheel, the screw drives the top plate to move forward and backward through the cooperation with the thread of the slide plate, and the movable frame is driven to move up and down through the electric push rod, and the screw is driven by starting a second motor to rotate, and the screw drives the mounting plate to move left and right through the thread transmission with the mounting plate, so that the position of the welding gun can be controlled in three dimensions under the cooperation of the first motor, the second motor and the electric push rod, thereby realizing automatic soldering;

[0016] The utility model has a reasonable structural design. The electric push rod is provided to facilitate the angle adjustment of the welding gun. The fastening nut, fastening screw and fixing bolt are provided to facilitate the angle and position adjustment of the tin feeding tube, thereby improving the flexibility of use. The movement of the welding gun can be controlled by the first motor, the second motor and the electric push rod, thereby realizing automatic welding and improving welding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of a welding assembly of an automatic soldering machine proposed in the present invention;

[0018] Figure 2 This is a partial three-dimensional structural diagram of a welding assembly of an automatic soldering machine proposed in the present invention;

[0019] Figure 3 This is a partial cross-sectional structural diagram of a welding assembly of an automatic soldering machine proposed in the present invention;

[0020] Figure 4 for Figure 2 A partial enlarged view of part A;

[0021] Figure 5 This is a schematic diagram of the three-dimensional structure of the connecting plate, bracket and cylinder proposed in the utility model.

[0022] In the figure: 1. Frame; 2. Fixed frame; 201. Screw; 202. Slide plate; 203. First motor; 204. Transmission box; 205. Driven pulley; 206. Driving pulley; 3. Electric push rod; 301. Top plate; 4. Moving frame; 401. Second motor; 402. Screw; 403. Mounting plate; 404. Cross rail; 5. Welding gun; 6. Tin feeding tube; 7. Connecting plate; 8. Bracket; 801. Mounting shaft; 802. Rotating arm; 803. Cylinder; 9. Mounting frame; 901. Arc hole; 10. Inclined rod; 11. Connecting column; 12. Positioning frame; 13. Fastening nut; 14. Fixing bolt; 15. Fastening bolt. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0024] Reference Figure 1-5, a welding assembly of an automatic soldering machine includes: a frame 1, a fixed frame 2 is fixedly installed on the top of the frame 1, a slide plate 202 is slidably installed on the top of the fixed frame 2, a top plate 301 is fixedly installed on the top of the slide plate 202, an electric push rod 3 is fixedly installed on the front side of the top plate 301, and a movable frame 4 is fixedly installed on the output end of the electric push rod 3, a mounting plate 403 is slidably installed inside the movable frame 4, a connecting plate 7 is fixedly installed on the front side of the mounting plate 403, a bracket 8 is rotatably installed on the front side of the connecting plate 7, a mounting frame 9 is fixedly installed in the bracket 8, a welding gun 5 is fixedly installed on the bottom of the mounting frame 9, a positioning frame 12 is slidably installed on one side of the bottom of the mounting frame 9, a connecting column 11 is movably inserted in the positioning frame 12, an inclined rod 10 is fixedly installed on the bottom end of the connecting column 11, a tin feeding tube 6 is fixedly installed on the front side of the inclined rod 10, and a fastening bolt 15 is threadedly connected to the top of the positioning frame 12, which movably abuts against the top of the mounting frame 9.

[0025] In this embodiment, a transmission box 204 is fixedly mounted on the rear side of the fixed frame 2, a first motor 203 is fixedly mounted on the front side of the transmission box 204, a driving wheel 206 is fixedly mounted on the output end of the first motor 203, a screw rod 201 is rotatably mounted in the fixed frame 2, a driven wheel 205 is fixedly mounted on the rear end of the screw rod 201, the driving wheel 206 and the driven wheel 205 are driven by the same synchronous belt, and the slide plate 202 is threadedly sleeved on the outer side of the screw rod 201.

[0026] In this embodiment, a second motor 401 is fixedly installed on one side of the movable frame 4, a screw 402 is fixedly installed on the output end of the second motor 401, and a mounting plate 403 is threadedly sleeved on the outer side of the screw 402; a cross rail 404 is fixedly installed on the front side of the movable frame 4, and the mounting plate 403 is slidably sleeved on the outer side of the cross rail 404, thereby guiding the cross rail 404.

[0027] In this embodiment, a notch is opened on one side of the positioning frame 12, and the connecting column 11 is movably inserted into the notch. A fixing bolt 14 is fixedly installed on the inner wall of the rear side of the notch, and a fastening nut 13 is threadedly sleeved on the outer side of the fixing bolt 14, and the fastening nut 13 is movably abutted against the front side of the positioning frame 12.

[0028] In this embodiment, an arc-shaped hole 901 is provided at the top of the mounting frame 9, and the fastening bolt 15 passes through the arc-shaped hole 901. A longitudinal rail is fixedly installed on the top of the frame 1, and a guide seat is fixedly installed on the bottom of the top plate 301. The guide seat is slidably sleeved on the outer side of the longitudinal rail to guide the movement of the top plate 301.

[0029] In this embodiment, a mounting shaft 801 is fixedly installed on the rear side of the bracket 8, and the mounting shaft 801 is rotatably installed in the connecting plate 7. A rotating arm 802 is fixedly sleeved on the outer side of the mounting shaft 801, and a cylinder 803 is hinged on the rear side of the connecting plate 7. An ear plate is fixedly installed on the output end of the cylinder 803, and the ear plate is rotatably installed on the other end of the rotating arm 802.

[0030] In this embodiment, when in use, the ear plate is driven to extend and retract by starting the cylinder 803, and the ear plate drives the rotating arm 802 to rotate and drives the mounting frame 9 to rotate through the mounting shaft 801 and the bracket 8, so as to achieve the adjustment of the initial angle of the welding gun 5. The angle of the tin feeding tube 6 is adjusted by loosening the fastening bolt 15 and then adjusting the position of the positioning frame 12. Then, the fastening bolt 15 is tightened so that the fastening bolt 15 is tightly against the top of the mounting frame 9 to achieve the fixation of the positioning frame 12. The fixation of the connecting column 11 is released by loosening the fastening nut 13, and then the connecting column 11 is controlled to rotate and move up and down to adjust the height and angle of the tin feeding tube 6. Then, the fastening nut 13 is tightened so that the fastening nut 13 is tightly against the top of the positioning frame 12. On the front side, the notch of the positioning frame 12 is tightened inward, so that the connecting column 11 is pressed and fixed. By starting the first motor 203, the driving wheel 206 is driven to rotate. The driving wheel 206 drives the screw rod 201 to rotate through the cooperation of the synchronous belt and the driven wheel 205. The screw rod 201 drives the top plate 301 to move back and forth through the thread cooperation with the slide plate 202. The movable frame 4 is driven to move up and down through the electric push rod 3. By starting the second motor 401, the screw rod 402 is driven to rotate. The screw 402 drives the mounting plate 403 to move left and right through the thread transmission with the mounting plate 403. Therefore, the position of the welding gun 5 can be controlled in three dimensions with the cooperation of the first motor 203, the second motor 401 and the electric push rod 3, and automatic soldering has been realized.

[0031] The above describes in detail the welding assembly of an automatic soldering machine provided by the present invention. This article uses specific embodiments to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only intended to help understand the method and core concept of the present invention. It should be noted that for those skilled in the art, various improvements and modifications can be made to the present invention without departing from the principles of the present invention, and such improvements and modifications also fall within the scope of protection of the claims of the present invention.

Claims

1. An automatic soldering machine for soldering components, characterized in that: include: The frame (1) comprises a fixed frame (2) fixedly mounted on the top of the frame (1), a slide plate (202) slidably mounted on the top of the fixed frame (2), a top plate (301) fixedly mounted on the top of the slide plate (202), an electric push rod (3) fixedly mounted on the front side of the top plate (301), a movable frame (4) fixedly mounted on the output end of the electric push rod (3), a mounting plate (403) slidably mounted inside the movable frame (4), a connecting plate (7) fixedly mounted on the front side of the mounting plate (403), and a connecting plate (7) rotatably mounted on the front side of the connecting plate (7). A bracket (8) is provided, wherein a mounting bracket (9) is fixedly installed in the bracket (8), a welding gun (5) is fixedly installed at the bottom of the mounting bracket (9), a positioning bracket (12) is slidably installed on one side of the bottom of the mounting bracket (9), a connecting column (11) is movably inserted in the positioning bracket (12), an inclined rod (10) is fixedly installed at the bottom end of the connecting column (11), a tin feeding tube (6) is fixedly installed on the front side of the inclined rod (10), a fastening bolt (15) is threadedly connected to the top of the positioning bracket (12), and the fastening bolt (15) is movably abutted against the top of the mounting bracket (9).

2. The automatic soldering machine welding assembly according to claim 1, characterized in that: A transmission box (204) is fixedly mounted on the rear side of the fixed frame (2), a first motor (203) is fixedly mounted on the front side of the transmission box (204), a driving wheel (206) is fixedly mounted on the output end of the first motor (203), a screw rod (201) is rotatably mounted in the fixed frame (2), a driven wheel (205) is fixedly mounted on the rear end of the screw rod (201), a same synchronous belt is installed on the driving wheel (206) and the driven wheel (205), and the slide plate (202) is threadedly sleeved on the outer side of the screw rod (201).

3. The automatic soldering machine welding assembly according to claim 1, characterized in that: A second motor (401) is fixedly mounted on one side of the movable frame (4), a screw rod (402) is fixedly mounted on the output end of the second motor (401), and the mounting plate (403) is threadedly sleeved on the outside of the screw rod (402); A transverse rail (404) is fixedly mounted on the front side of the movable frame (4), and the mounting plate (403) is slidably sleeved on the outer side of the transverse rail (404).

4. The automatic soldering machine welding assembly according to claim 1, characterized in that: A notch is provided on one side of the positioning frame (12), and the connecting column (11) is movably inserted into the notch. A fixing bolt (14) is fixedly installed on the inner wall of the rear side of the notch, and a fastening nut (13) is threadedly sleeved on the outer side of the fixing bolt (14). The fastening nut (13) is movably abutted against the front side of the positioning frame (12).

5. The automatic soldering machine welding assembly according to claim 1, characterized in that: An arc-shaped hole (901) is provided on the top of the mounting frame (9), and the fastening bolt (15) passes through the arc-shaped hole (901).

6. The automatic soldering machine welding assembly according to claim 1, characterized in that: A longitudinal rail is fixedly mounted on the top of the frame (1), and a guide seat is fixedly mounted on the bottom of the top plate (301), wherein the guide seat is slidably sleeved on the outer side of the longitudinal rail.

7. The automatic soldering machine welding assembly according to claim 1, characterized in that: A mounting shaft (801) is fixedly mounted on the rear side of the bracket (8), and the mounting shaft (801) is rotatably mounted in the connecting plate (7). A rotating arm (802) is fixedly sleeved on the outer side of the mounting shaft (801), and a cylinder (803) is hingedly mounted on the rear side of the connecting plate (7). An ear plate is fixedly mounted on the output end of the cylinder (803), and the ear plate is rotatably mounted on the other end of the rotating arm (802).

Images