Semi-automatic soldering machine for electronic element
By using a cylinder-driven lifting frame and spring locking mechanism, combined with positioning components and protective pads, the complexity of solder gun maintenance and replacement is solved, enabling rapid disassembly and precise positioning of the solder gun, thus improving soldering quality and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BECOME A BUSINESS MANAGEMENT (GUANGDONG) CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-21
AI Technical Summary
The existing solder guns are fixed with bolts, which makes maintenance and replacement complicated, increases maintenance costs and time, and affects production efficiency.
The use of a cylinder-driven lifting frame and spring locking mechanism, combined with positioning components and protective pads, enables quick disassembly and installation of the solder gun, ensuring precise positioning and preventing displacement.
It simplifies the maintenance and replacement process of soldering guns, improves the flexibility and adaptability of equipment, ensures soldering quality and stability, and reduces maintenance complexity and cost.
Smart Images

Figure CN224143693U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of electronic component soldering equipment, and specifically relates to a semi-automatic soldering machine for electronic components. Background Technology
[0002] A semi-automatic soldering machine is an automated device used for soldering electronic components. It plays a vital role in the electronics manufacturing industry. A semi-automatic soldering machine integrates heating, solder feeding, and soldering into one automated unit. It primarily controls the soldering process through preset programs, including key parameters such as soldering temperature, soldering time, and solder feed amount. Operators simply place the electronic components to be soldered in the designated positions, and the semi-automatic soldering machine automatically completes the soldering work.
[0003] Announcement No. "CN220330186U" discloses an automatic soldering machine for electronic components, comprising a base, a frame, a controller, a soldering iron, and a guide rail. The frame is fixedly connected to the top of the base, the controller is fixedly connected to the left side of the frame, the soldering iron is disposed on the top of the frame, and the guide rail is fixedly connected to the top of the base. A placement plate is disposed on the top of the guide rail. Through the coordinated use of the placement plate, slots, blocks, clamping components, and retaining elements, the handle drives the limiting post and clamping plate to move. The clamping plate and blocks compress a first spring, and the force on the first spring causes the clamping plate to return to its original position. At this time, the clamping plates on both sides clamp and limit the items placed on the placement plate. This solves the problem that existing soldering machines often lack limiting mechanisms for the platforms where items to be soldered are placed, leading to positional displacement of the items during soldering and affecting the soldering structure.
[0004] While the aforementioned utility model solves the problem that existing soldering machines typically lack platforms for limiting the placement of items to be soldered, leading to positional shifts in the soldered items during the soldering process and affecting the welded structure, the fact remains that soldering guns are generally fixed with bolts. However, when soldering guns require maintenance or repair, maintenance personnel need considerable time and tools to disassemble and reinstall them, increasing the complexity and cost of maintenance. Furthermore, in some cases, different types of soldering guns need to be replaced to meet the needs of different product functions. If disassembly and installation are difficult, it will affect the efficiency of changing soldering guns and reduce production efficiency. Utility Model Content
[0005] In view of the problems mentioned in the background art, the purpose of this utility model is to provide a semi-automatic soldering machine for electronic components, so as to solve the problem that the general soldering gun is fixed by bolts, but when the soldering gun needs maintenance or repair, the maintenance personnel need more time and tools to disassemble and reinstall it, which increases the complexity and cost of maintenance.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0007] A semi-automatic soldering machine for electronic components includes a base, a body fixedly connected to the base, a fixed frame threaded to one side of the body, a cylinder mounted on the upper end of the fixed frame, a lifting frame fixedly connected to the telescopic end of the cylinder, a sliding connection between the other side of the lifting frame and the fixed frame, a fixed seat fixedly connected to one side of the lifting frame, a mounting seat movably connected to the other side of the fixed seat, a soldering gun installed between the mounting seat and the fixed seat, an assembly block symmetrically fixedly connected to one side of the mounting seat, a fixing component installed inside the assembly block, an assembly groove symmetrically opened on one side of the fixed seat, a positioning block fixedly connected to the bottom of the assembly groove, positioning components installed on the upper and lower parts of the positioning block, a connecting wire fixedly connected to one end of the soldering gun, the other end of the connecting wire connected to the body, and a display screen mounted on one side of the body.
[0008] The fixing assembly includes a cavity, a first return spring, a movable plate, and a locking block. The cavity is located inside the assembly block. The first return spring is fixedly connected to one side of the cavity, and the movable plate is fixedly connected to the other end of the first return spring. The movable plate is slidably connected to the cavity. A locking block is fixedly connected to the side of the movable plate away from the first return spring. The other side of the locking block extends beyond the side of the assembly block and has a bevel. The assembly block is inserted into the assembly groove. A locking groove is formed on one side of the assembly groove, and the locking groove and the locking block are engaged. An unlocking block is slidably connected inside the locking groove. The end extends to a fixed base, and limit slots are opened on both sides of the locking groove. Limit blocks are fixedly connected to both sides of the unlocking block. The limit blocks and limit slots are slidably connected, allowing operators to easily remove the solder gun from the semi-automatic soldering machine for thorough cleaning and maintenance. This prevents the accumulation of solder slag, oxides, and other impurities inside the solder gun, which can affect the welding quality and equipment performance. It also makes it easier to replace the soldering iron tip to meet different welding requirements, improving the flexibility and adaptability of the equipment and enabling the semi-automatic soldering machine to handle a wider range of welding tasks.
[0009] As a preferred technical solution, the positioning component includes an internal hole, a second return spring, and a positioning post. The positioning block has internal holes at both the top and bottom. A second return spring is fixedly connected to the bottom of each internal hole, and a positioning post is fixedly connected to the other end of the second return spring. The other end of the positioning post extends out of the top and bottom of the positioning block and is designed as an arc end. A positioning groove is provided at one end of the assembly block, and the positioning block and the positioning groove are interlocked. Positioning holes are provided at the top and bottom of the positioning groove, and the positioning post and the positioning holes are snap-fitted together. This ensures that the solder gun is accurately aligned with the preset position during installation, avoiding installation deviations caused by improper human operation. This helps ensure the stability and consistency of the soldering process, improves soldering quality, and makes the solder gun installation process simpler and more intuitive, eliminating the need for complex adjustments and calibrations. It also effectively prevents the solder gun from shifting due to vibration or impact during the soldering process.
[0010] As a preferred technical solution, both the fixed base and the mounting base have arc-shaped grooves on their opposite surfaces. The inner wall of the arc-shaped grooves is glued with protective pads, and the surface of the protective pads has anti-slip textures. The protective pads are made of soft rubber, which can effectively prevent friction and wear caused by direct contact between the solder gun and the fixed base and the mounting base. This not only protects the surface of the solder gun from damage, but also extends the service life of the fixing components.
[0011] In summary, the present invention has the following main advantages:
[0012] First, in this utility model, the solder gun is fitted into the arc-shaped groove of the fixed base, and then the mounting base and the fixed base are merged, so that the assembly block is inserted into the assembly groove. During the insertion process, the squeezing force applies pressure to the inclined surface of the locking block, so that the locking block drives the moving plate to press against the first return spring. The locking block retracts into the cavity. When the locking block moves to the locking groove, the first return spring resets, and the locking block pops out and engages with the locking groove, thus completing the fixing of the solder gun. This allows the operator to easily remove the solder gun from the semi-automatic soldering machine for thorough cleaning and maintenance, preventing the accumulation of solder slag, oxides and other impurities inside the solder gun, which would affect the welding quality and equipment performance. Moreover, it makes it easier to replace the soldering iron tip to meet different welding requirements, improving the flexibility and adaptability of the equipment, and enabling the semi-automatic soldering machine to handle a wider range of welding tasks.
[0013] Secondly, in this utility model, the solder gun is fitted into the arc-shaped groove of the fixed base, and then the mounting base and the fixed base are merged, so that the assembly block is inserted into the assembly groove. At the same time, the positioning block inside the assembly groove is inserted into the positioning groove of the assembly block. During the insertion process, the squeezing force applies pressure to the arc-shaped end of the positioning post, and the positioning post presses against the second return spring. The positioning post retracts into the built-in hole. When the positioning post moves to the positioning hole, the positioning post pops out and engages with the positioning hole. This ensures that the solder gun is accurately aligned with the preset position during installation, avoiding installation deviations caused by improper human operation. It helps to ensure the stability and consistency of the welding process, improves welding quality, and makes the installation process of the solder gun simpler and more intuitive, without the need for complex adjustments and calibrations. At the same time, it can effectively prevent the solder gun from shifting due to vibration or impact during the welding process. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0015] Figure 2 This is the utility model Figure 1 Enlarged view of part A;
[0016] Figure 3This is a three-dimensional structural diagram of the fixing base and mounting base of this utility model;
[0017] Figure 4 This is a three-dimensional cross-sectional structural diagram of the fixing seat and mounting seat of this utility model;
[0018] Figure 5 This is the utility model Figure 4 Enlarged view of part B;
[0019] Figure 6 This is a three-dimensional cross-sectional view of the fixing base and mounting base of this utility model;
[0020] Figure 7 This is the utility model Figure 6 Enlarged view of part C.
[0021] Reference numerals: 1. Base; 2. Body; 3. Display screen; 4. Fixing frame; 5. Cylinder; 6. Lifting frame; 7. Solder gun; 8. Connecting wire; 9. Fixing seat; 10. Mounting seat; 11. Assembly block; 12. Fixing component; 121. Cavity; 122. First return spring; 123. Moving plate; 124. Locking block; 13. Assembly groove; 14. Locking groove; 15. Unlocking block; 16. Limiting block; 17. Limiting groove; 18. Positioning block; 19. Positioning groove; 20. Positioning component; 201. Internal hole; 202. Second return spring; 203. Positioning post; 21. Positioning hole; 22. Protective pad; 23. Arc groove. Detailed Implementation
[0022] Example
[0023] refer to Figures 1 to 7 The semi-automatic soldering machine for electronic components described in this embodiment includes a base 1, a body 2 fixedly connected to the base 1, a fixed frame 4 threadedly connected to one side of the body 2, a cylinder 5 mounted on the upper end of the fixed frame 4, a lifting frame 6 fixedly connected to the telescopic end of the cylinder 5, a sliding connection between the other side of the lifting frame 6 and the fixed frame 4, a fixed seat 9 fixedly connected to one side of the lifting frame 6, a mounting seat 10 movably connected to the other side of the fixed seat 9, a soldering gun 7 installed between the mounting seat 10 and the fixed seat 9, an assembly block 11 symmetrically fixedly connected to one side of the mounting seat 10, a fixing component 12 installed inside the assembly block 11, an assembly groove 13 symmetrically opened on one side of the fixed seat 9, a positioning block 18 fixedly connected to the bottom of the assembly groove 13, positioning components 20 installed on the upper and lower parts of the positioning block 18, a connecting wire 8 fixedly connected to one end of the soldering gun 7, the other end of the connecting wire 8 connected to the body 2, and a display screen 3 installed on one side of the body 2.
[0024] The fixing assembly 12 includes a cavity 121, a first return spring 122, a movable plate 123, and a locking block 124. The cavity 121 is formed inside the assembly block 11. The first return spring 122 is fixedly connected to one side of the cavity 121, and the movable plate 123 is fixedly connected to the other end of the first return spring 122. The movable plate 123 is slidably connected to the cavity 121. The locking block 124 is fixedly connected to the side of the movable plate 123 away from the first return spring 122. The other side of the locking block 124 extends out of the side of the assembly block 11 and has a bevel. The assembly block 11 is inserted into the assembly groove 13. One side of the assembly groove 13 has an opening... A locking groove 14 is provided, and the locking groove 14 and the locking block 124 are engaged. The solder gun 7 is fitted into the arc groove 23 of the fixing seat 9. Then, the mounting seat 10 and the fixing seat 9 are merged, so that the assembly block 11 is inserted into the assembly groove 13. During the insertion process, the squeezing force applies pressure to the inclined surface of the locking block 124, so that the locking block 124 drives the moving plate 123 to press against the first return spring 122. The locking block 124 retracts into the cavity 121. When the locking block 124 moves to the locking groove 14, the first return spring 122 returns to its original position, and the locking block 124 pops out and engages with the locking groove 14, thus completing the fixing of the solder gun 7.
[0025] refer to Figure 5 An unlocking block 15 is slidably connected inside the locking groove 14. A fixed seat 9 extends from the other end of the unlocking block 15. Limiting grooves 17 are opened on both sides inside the locking groove 14. Limiting blocks 16 are fixedly connected to both sides of the unlocking block 15. The limiting blocks 16 and the limiting grooves 17 are slidably connected. Pushing the unlocking block 15 causes it to slide inside the locking groove 14. At the same time, the unlocking block 15 drives the limiting blocks 16 to slide inside the limiting grooves 17. The unlocking block 15 pushes the locking block 124, so that the locking block 124 drives the moving plate 123 to press against the first reset spring 122. The locking block 124 retracts into the cavity 121, and the locking block 124 and the locking groove 14 are no longer engaged. Then, the mounting seat 10 is pulled outward to make the assembly block 11 and the assembly groove 13 no longer inserted. Then, the solder gun 7 is removed, completing the disassembly of the solder gun 7.
[0026] refer to Figures 6 to 7The positioning component 20 includes an internal hole 201, a second return spring 202, and a positioning post 203. The positioning block 18 has internal holes 201 at both its upper and lower parts. The second return spring 202 is fixedly connected to the bottom of the internal hole 201, and the positioning post 203 is fixedly connected to the other end of the second return spring 202. The other end of the positioning post 203 extends out of the upper and lower parts of the positioning block 18 and is designed as an arc end. One end of the assembly block 11 has a positioning groove 19, and the positioning block 18 is inserted into the positioning groove 19. Positioning holes 21 are provided at both the upper and lower ends of the positioning groove 19. The positioning post 203... 3. The solder gun 7 is attached to the arc groove 23 of the fixed seat 9 and then the mounting seat 10 is merged with the fixed seat 9, so that the assembly block 11 is inserted into the assembly groove 13. At the same time, the positioning block 18 inside the assembly groove 13 is inserted into the positioning groove 19 of the assembly block 11. During the insertion process, the squeezing force applies pressure to the arc end of the positioning post 203. The positioning post 203 presses against the second return spring 202 and retracts into the inner hole 201. When the positioning post 203 moves to the positioning hole 21, the positioning post 203 pops out and engages with the positioning hole 21.
[0027] refer to Figure 3 Both the fixed base 9 and the mounting base 10 have arc-shaped grooves 23 on their opposite surfaces. A protective pad 22 is glued to the inner wall of the arc-shaped groove 23. The surface of the protective pad 22 has anti-slip texture. The protective pad 22 is made of soft rubber. The protective pad 22 can effectively prevent friction and wear caused by direct contact between the solder gun 7 and the fixed base 9 and the mounting base 10. It can not only protect the surface of the solder gun 7 from damage, but also extend the service life of the fixing parts.
[0028] Operating principle and advantages: First, the solder gun 7 is fitted into the arc-shaped groove 23 of the fixing base 9. Then, the mounting base 10 is merged with the fixing base 9, so that the assembly block 11 is inserted into the assembly groove 13. At the same time, the positioning block 18 inside the assembly groove 13 is inserted into the positioning groove 19 of the assembly block 11. During the insertion process, the squeezing force applies pressure to the arc-shaped end of the positioning post 203, and the positioning post 203 presses against the second return spring 202. The positioning post 203 retracts into the internal hole 201. When the positioning... When the column 203 moves to the positioning hole 21, the positioning column 203 pops out and engages with the positioning hole 21. During the insertion process, the squeezing force applies pressure to the inclined surface of the locking block 124, causing the locking block 124 to drive the moving plate 123 to press against the first return spring 122. The locking block 124 retracts into the cavity 121. When the locking block 124 moves to the locking groove 14, the first return spring 122 returns to its original position, and the locking block 124 pops out and engages with the locking groove 14, thus completing the fixation of the solder gun 7.
[0029] This invention allows operators to easily remove the solder gun 7 from the semi-automatic soldering machine for thorough cleaning and maintenance, preventing the accumulation of solder slag, oxides, and other impurities inside the solder gun 7, which could affect welding quality and equipment performance. It also makes it easier to replace the soldering tip to meet different welding requirements, improving the flexibility and adaptability of the equipment and enabling the semi-automatic soldering machine to handle a wider range of welding tasks.
Claims
1. A semi-automatic soldering machine for electronic components, comprising a base, characterized in that: An organism is fixedly connected to the base. A fixed frame is threadedly connected to one side of the organism. A cylinder is installed on the upper end of the fixed frame. A lifting frame is fixedly connected to the telescopic end of the cylinder. The other side of the lifting frame is slidably connected to the fixed frame. A fixed seat is fixedly connected to one side of the lifting frame. An installation seat is movably connected to the other side of the fixed seat. A soldering gun is installed between the installation seat and the fixed seat. Assembly blocks are symmetrically fixedly connected to one side of the installation seat. Fixed components are installed inside the assembly blocks. Assembly slots are symmetrically opened on one side of the fixed seat. Positioning blocks are fixedly connected to the bottom of the assembly slots. Positioning components are installed on the upper and lower parts of the positioning blocks. A connecting wire is fixedly connected to one end of the soldering gun. The other end of the connecting wire is connected to the organism. A display screen is installed on one side of the organism. The fixing component includes a cavity, a first return spring, a movable plate, and a locking block. The cavity is provided inside the assembly block. The first return spring is fixedly connected to one side of the cavity. The movable plate is fixedly connected to the other end of the first return spring. The movable plate is slidably connected to the cavity. The locking block is fixedly connected to the side of the movable plate away from the first return spring. The other side of the locking block extends out of the side end of the assembly block and has an inclined surface.
2. The semi-automatic soldering machine for electronic components according to claim 1, characterized in that: The assembly block and the assembly slot are plugged in, and a locking groove is provided on one side inside the assembly slot. The locking groove and the locking block are snapped together.
3. The semi-automatic soldering machine for electronic components according to claim 2, characterized in that: An unlocking block is slidably connected inside the locking groove. A fixed seat extends from the other end of the unlocking block. Limiting grooves are opened on both sides inside the locking groove. Limiting blocks are fixedly connected to both sides of the unlocking block. The limiting blocks and the limiting grooves are slidably connected.
4. The semi-automatic soldering machine for electronic components according to claim 1, characterized in that: The positioning component includes a built-in hole, a second reset spring, and a positioning post. The positioning block has built-in holes at the top and bottom. The bottom of the built-in hole is fixedly connected to the second reset spring. The other end of the second reset spring is fixedly connected to the positioning post. The other end of the positioning post extends out of the top and bottom of the positioning block and is set as an arc end.
5. The semi-automatic soldering machine for electronic components according to claim 4, characterized in that: The assembly block has a positioning groove at one end, the positioning block is inserted into the positioning groove, the positioning groove has positioning holes at the top and bottom, and the positioning pin is snapped into the positioning hole.
6. The semi-automatic soldering machine for electronic components according to claim 1, characterized in that: Both the fixed base and the mounting base have arc-shaped grooves on their opposite surfaces. A protective pad is glued to the inner wall of the arc-shaped groove. The surface of the protective pad has anti-slip textures. The protective pad is made of soft rubber.
Citation Information
Patent Citations
Automatic tin soldering machine for electronic element
CN220330186U