Soldering tin equipment for lamp circuit board
By designing an automated three-axis motion soldering machine, the problems of low efficiency and unstable quality of manual soldering of automotive lamp circuit boards have been solved, achieving efficient and unified circuit board soldering operation and solder dross disposal.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HAIMA ELECTRONICS NINGHAI COUNTY
- Filing Date
- 2025-05-16
- Publication Date
- 2026-05-01
AI Technical Summary
In the current technology, manual soldering of automotive lamp circuit boards is inefficient, requires frequent loading and unloading, makes it difficult to ensure consistent solder quality, and easily leads to problems such as cold solder joints and solder buildup.
Design a soldering device that includes a base, longitudinal slide rail, transverse slide rail, cylinder, solder gun, and solder feeding mechanism. It realizes automated soldering of circuit boards through a three-axis motion system, supports parallel operation of two stations, and is equipped with a waste slag box to collect solder slag. Adjustment components ensure multi-directional adjustment of the solder gun.
It improves soldering efficiency and quality, enables precise soldering of both sides of the circuit board, reduces the frequency of manual operation, and ensures the consistency of solder quality and effective handling of solder dross.
Smart Images

Figure CN224182259U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of lamp circuit boards, and in particular to a soldering device for lamp circuit boards. Background Technology
[0002] Automotive light circuit boards play a crucial role in automotive lighting systems. They are responsible not only for current transmission and control but also for intelligent light adjustment and safety assurance through the integration of various electronic components. Currently, manual soldering can only complete the soldering of a single automotive light circuit board at a time, requiring frequent loading and unloading and step-by-step operations, resulting in low efficiency. Furthermore, manual soldering makes it difficult to guarantee consistent product quality, easily leading to problems such as cold solder joints and solder buildup. Summary of the Invention
[0003] In view of this, the purpose of this utility model is to overcome the shortcomings of the prior art and provide a soldering device for lamp circuit boards.
[0004] This utility model provides a soldering device for lamp circuit boards, including a base 1. The base 1 is symmetrically provided with longitudinal slide rails 2. The longitudinal slide rails 2 are equipped with a first slider 3 that moves back and forth. The first slider 3 is provided with a circuit board clamp. The base 1 is horizontally provided with a transverse slide rail 4. The transverse slide rail 4 is equipped with a second slider 5 that moves left and right. The second slider 5 is provided with a cylinder 6 facing downward. The piston rod end of the cylinder 6 is connected to a solder gun 8 through a first adjusting component 7. The second slider 5 and the first adjusting component 7 are provided with a solder feeding mechanism 9.
[0005] Furthermore, the first adjustment component 7 includes a fixing block 7.1 connected to the end of the piston rod of the cylinder 6. An arc-shaped track 7.2 is locked to the rear end of the fixing block 7.1. A locking block 7.3 is installed at the arc-shaped track 7.2. The solder gun 8 is locked to the locking block 7.3.
[0006] Furthermore, the solder feeding assembly 9 includes a winding reel 9.1, an automatic solder breaker 9.2, and a rigid tube 9.4 arranged sequentially from top to bottom. The winding reel 9.1 and the automatic solder breaker 9.2 are both located on the second slide 5. The rigid tube 9.4 is connected to the locking block 7.3 through the second adjusting assembly 9.5. A flexible hose 9.3 connects the automatic solder breaker 9.2 and the rigid tube 9.4. The solder bar wound on the winding reel 9.1 extends out of the rigid tube 9.4 through the automatic solder breaker 9.2 and the flexible hose 9.3.
[0007] Furthermore, the second adjustment component 9.5 includes a locking element 9.5.4 and a connecting ring 9.5.1 locked to the bottom of the locking block 7.3. The connecting ring 9.5.1 is arranged around the solder gun 8. A connecting block 9.5.2 is locked at the connecting ring 9.5.1. A first adjusting rod 9.5.3 is locked at the connecting block 9.5.2. The first adjusting rod 9.5.3 and the rigid tube 9.4 are both locked to the locking element 9.5.4.
[0008] Furthermore, the connecting ring 9.5.1 has arc-shaped holes evenly distributed circumferentially along its axis.
[0009] Furthermore, a semi-open waste residue box 10 is provided on the base 1, and an air pipe 12 is inclinedly provided at the waste residue box 10 facing the opening of the waste residue box 10.
[0010] Furthermore, a stabilizing block is provided on the side wall of the waste residue box 10, and a second adjusting rod 11 is locked at the stabilizing block. A rotating component is locked at the top of the second adjusting rod 11, and the air pipe 12 is locked at an angle to the rotating component.
[0011] The advantages of this invention are: It uses a horizontally moving and vertically lifting solder gun and solder bar to solder circuit boards that move back and forth, and supports parallel operation of two workstations, improving efficiency and soldering quality; the first slider moves back and forth with the circuit board clamp, simultaneously positioning two circuit boards; the air pipe is aligned with the solder gun head at the opening of the waste bin, blowing the solder dross from the solder gun head into the waste bin; the first slider moves back and forth with the circuit board clamp, the second slider drives the solder gun and solder feeding mechanism to move horizontally, and simultaneously the cylinder drives the solder gun and solder feeding mechanism to raise and lower the solder bar, forming a three-axis motion system that can accurately cover the solder joints of both sides of the circuit boards; arc-shaped... The track is angle-adjustable, and the solder gun is telescopic, allowing adjustment of the solder gun's tilt angle and vertical position. The solder bar extends from the rigid tube via an automatic solder breaker and a flexible tube, contacting the solder gun's tip. The solder feeding assembly moves with the solder gun, and the cylinder moves laterally, driving the solder gun and solder bar downwards. The connecting ring is rotatable, and the first adjusting rod is rotatable and telescopic, allowing for multi-directional adjustment of the rigid tube and the extended solder bar's position. The second adjusting rod is vertical and rotatable, the rotating component is rotatable, and the air hose is telescopic, allowing for multi-directional adjustment of the air hose's position. Attached Figure Description
[0012] Figure 1 This is a perspective view of the present utility model;
[0013] Figure 2 This is a schematic diagram of the structure of this utility model;
[0014] Figure 3 This is the front view of the present invention;
[0015] Figure 4 for Figure 1 Enlarged view of part A;
[0016] Figure 5 for Figure 2 Enlarged view of part B. Detailed Implementation
[0017] The present invention will now be described in detail with reference to the accompanying drawings.
[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.
[0019] See Figures 1 to 5 This utility model provides a soldering device for lamp circuit boards, comprising a base 1, on which longitudinal slide rails 2 are symmetrically arranged, and a first slider 3 is slidably mounted on the longitudinal slide rails 2. A circuit board clamp is mounted on the first slider 3, and the first slider moves back and forth with the circuit board clamp, which can simultaneously position two circuit boards. A transverse slide rail 4 is arranged horizontally above the base 1. Both the longitudinal and transverse slide rails are equipped with power sources to drive the sliders to move. A second slider 5 is slidably mounted on the transverse slide rail 4, and a cylinder 6 is arranged downwards on the second slider 5. The piston rod end of the cylinder 6 is connected to a first adjustment group. The component 7 is connected to a solder gun 8. A solder feeding mechanism 9 is set at the second slider 5 and the first adjustment component 7. A semi-open waste slag box 10 is set on the base 1. An air pipe 12 is set at the waste slag box 10 at an angle, facing the opening of the waste slag box 10. The air pipe is aligned with the solder gun head that moves to the opening of the waste slag box. The air pipe blows the solder slag from the solder gun head into the waste slag box. The first slider moves the circuit board clamp back and forth. The second slider drives the solder gun and the solder feeding mechanism to move laterally. At the same time, the cylinder drives the solder bar of the solder gun and the solder feeding mechanism to rise and fall, forming a three-axis motion system that can accurately cover the solder joints of the circuit boards on both sides, with uniform and reliable quality.
[0020] The first adjustment assembly 7 includes a fixing block 7.1 connected to the end of the piston rod of the cylinder 6. An arc-shaped track 7.2 is locked to the rear end of the fixing block 7.1, and a locking block 7.3 is installed at the arc-shaped track 7.2. The solder gun 8 is locked to the locking block 7.3. The arc-shaped track can be angled, and the solder gun can be telescopically adjusted, thereby adjusting the tilt angle and vertical position of the solder gun.
[0021] The solder feeding assembly 9 includes, from top to bottom, a winding reel 9.1, an automatic solder breaker 9.2, and a rigid tube 9.4. Both the winding reel 9.1 and the automatic solder breaker 9.2 are located on the second slide 5. The rigid tube 9.4 is connected to the locking block 7.3 via a second adjusting assembly 9.5. A flexible hose 9.3 connects the automatic solder breaker 9.2 and the rigid tube 9.4. The solder bar wound on the winding reel 9.1 extends out of the rigid tube 9.4 through the automatic solder breaker 9.2 and the flexible hose 9.3. The solder bar extends out of the rigid tube through the automatic solder breaker and the flexible hose, and then contacts the solder gun head. The solder feeding assembly moves with the solder gun, the cylinder moves laterally, and the cylinder drives the solder gun and solder bar to descend. The solder gun solders the circuit board that moves back and forth, automatically completing the soldering work on both sides of the circuit board.
[0022] See Figure 4 , Figure 5 The second adjustment component 9.5 includes a locking element 9.5.4 and a connecting ring 9.5.1 locked to the bottom of the locking block 7.3. The connecting ring 9.5.1 surrounds the solder gun 8. A connecting block 9.5.2 is locked to the connecting ring 9.5.1, and a first adjusting rod 9.5.3 is locked to the connecting block 9.5.2. The first adjusting rod 9.5.3 and the rigid tube 9.4 are both locked to the locking element 9.5.4. The connecting ring can be rotated for adjustment, the first adjusting rod can be rotated and extended for adjustment, and the rigid tube can be extended for adjustment, thereby enabling multi-directional adjustment of the position of the rigid tube and the protruding solder bar.
[0023] The connecting ring 9.5.1 has evenly distributed arc-shaped holes along its axis. The connecting ring is locked to the locking block through the arc-shaped holes, and the connecting block is locked to the connecting ring through the arc-shaped holes. The position of the connecting ring and the rigid tube on it can be adjusted by rotation as needed.
[0024] The waste residue box 10 has a stabilizing block on its side wall, and a second adjusting rod 11 is locked to the stabilizing block. A rotating part is locked to the top of the second adjusting rod 11, and the air tube 12 is locked to the rotating part at an angle. The second adjusting rod can be adjusted up and down and rotated, the rotating part can be adjusted to rotate, and the air tube can also be adjusted to extend and retract, so that the position of the air tube can be adjusted in multiple directions.
[0025] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A soldering apparatus for a lamp circuit board, characterized by: The device includes a base, on which longitudinal slide rails are symmetrically arranged from left to right. A first slider is mounted on the longitudinal slide rails and moves back and forth. A circuit board clamp is mounted on the first slider. A transverse slide rail is arranged horizontally above the base. A second slider is mounted on the transverse slide rail and moves left and right. A cylinder is mounted downwards on the second slider. The piston rod end of the cylinder is connected to a solder gun through a first adjusting component. A solder feeding mechanism is provided at the second slider and the first adjusting component.
2. A soldering apparatus for a lamp circuit board as defined in claim 1, wherein: The first adjustment assembly includes a fixing block connected to the end of the cylinder piston rod, an arc-shaped track is locked to the rear end of the fixing block, a locking block is installed at the arc-shaped track, and the solder gun is locked to the locking block.
3. A soldering apparatus for a lamp circuit board as defined in claim 2, wherein: The solder feeding mechanism includes a reel, an automatic solder breaker, and a rigid tube arranged sequentially from top to bottom. The reel and the automatic solder breaker are both located on the second slide. The rigid tube is connected to the locking block through a second adjustment component. A flexible hose is connected between the automatic solder breaker and the rigid tube. The solder bar wound on the reel extends out of the rigid tube through the automatic solder breaker and the flexible hose.
4. The soldering equipment for lamp circuit boards as described in claim 3, characterized in that: The second adjustment component includes a locking member and a connecting ring locked to the bottom of the locking block. The connecting ring is arranged around the solder gun. A connecting block is locked at the connecting ring, and a first adjusting rod is locked at the connecting block. The first adjusting rod and the rigid tube are both locked to the locking member.
5. The soldering equipment for lamp circuit boards as described in claim 4, characterized in that: The connecting ring has arc-shaped holes evenly distributed around its axis.
6. A soldering apparatus for a lamp circuit board as defined in claim 1, wherein: The base is provided with a semi-open waste residue box, and an air pipe is inclinedly provided at the waste residue box facing the opening of the waste residue box.
7. A soldering apparatus for a lamp circuit board as defined in claim 6, wherein: The waste residue box has a stabilizing block on its side wall, a second adjusting rod is locked at the stabilizing block, a rotating part is locked at the top of the second adjusting rod, and the air pipe is locked at an angle to the rotating part.