Rapid welding auxiliary structure for circuit board patch
By designing a support frame and an adjustable structure to assist in the rapid welding of circuit boards, the problem of the non-adjustable welding angle of circuit boards was solved, achieving angle adjustment and efficient clamping, thus improving the practicality and efficiency of welding.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN YUSITE ELECTRONICS CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-05-01
AI Technical Summary
Circuit boards need to be fixed in position during surface mount soldering, but the soldering angle cannot be adjusted after clamping, which reduces their practicality.
A rapid welding auxiliary structure was designed, comprising a support frame, an adjustment structure, and a fixing structure. The welding angle is adjusted by the adjustment structure driven by an incomplete gear and a motor, and the fixing structure achieves efficient clamping and fixation.
It enables flexible adjustment of the circuit board welding angle and efficient clamping and fixing, improving the practicality and efficiency of welding.
Smart Images

Figure CN224192155U_ABST
Abstract
Description
A rapid soldering auxiliary structure for PCB surface mount Technical Field
[0001] This utility model relates to the field of circuit board processing technology, and in particular to a rapid soldering auxiliary structure for circuit board patch assembly. Background Technology
[0002] Surface mount circuit boards (SMTs) are a type of electronic component mounting technology and a commonly used assembly method in modern electronic product manufacturing. Compared to traditional through-hole technology, SMTs directly solder electronic components onto the surface of a printed circuit board, eliminating the need for through-hole connections. This technology improves assembly efficiency and density, reduces the size of electronic products, and offers better electrical performance and reliability. SMTs typically use small, thin surface mount components such as chip resistors, capacitors, and integrated circuits.
[0003] During the surface mount soldering process, circuit boards need to be fixed and positioned. After clamping, the soldering angle is generally not adjustable, which reduces their practicality. Summary of the Invention
[0004] The purpose of this utility model is to provide a rapid soldering auxiliary structure for circuit board patch panels, so as to solve the problem mentioned in the background art that circuit boards need to be fixed and positioned during patch soldering, and the soldering angle is generally not adjustable after clamping, resulting in low practicality.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a rapid soldering auxiliary structure for circuit board patch, comprising a support frame, an adjustment structure provided on the support frame, and a fixing structure provided on the adjustment structure;
[0006] The adjustment structure includes a rotating frame, an incomplete gear, a first motor, a rotating gear, a rotating shaft, a rotating plate, a first gear, a second motor, and a second gear. The rotating frame is movably mounted on the support frame, the incomplete gear is mounted on the rotating frame, the first motor is mounted on the support frame, the rotating gear is mounted on the drive end of the first motor and meshes with the incomplete gear, the rotating shaft is movably mounted on the rotating frame, the rotating plate is mounted on the rotating shaft, the first gear is mounted on the rotating plate, the second motor is mounted on the rotating frame, and the second gear is mounted on the second motor and meshes with the first gear.
[0007] Preferably, the support frame is provided with reinforcing ribs, and the first motor is fixed to the support frame by bolts.
[0008] Preferably, the support frame is provided with pads, and the second motor is fixed to the rotating frame by bolts.
[0009] Preferably, the fixing structure includes a fixing frame, a first guide frame, a first transmission block, a first rack, a second guide frame, a second sliding block, a second transmission block, a second rack, a rotating shaft, a rotating gear, a third motor, a placement frame, a first clamping frame, a second clamping frame, and a first sliding block. The fixing frame is mounted on the rotating plate, the placement frame is mounted on the fixing frame, the first guide frame is mounted on the fixing frame, the first sliding block is movably mounted on the first guide frame, the first transmission block is mounted on the first sliding block, the first rack is mounted on the first transmission block, and the first clamping frame is movably mounted on the placement frame. The first clamping frame is connected to the first transmission block, the second guide frame is mounted on the fixed frame, the second sliding block is movably mounted on the second guide frame, the second transmission block is mounted on the second sliding block, the second rack is mounted on the second transmission block, the second clamping frame is movably mounted on the placement frame and connected to the second transmission block, the rotating shaft is movably mounted on the fixed frame, the third motor is mounted on the fixed frame and the drive end of the third motor is connected to the rotating shaft, and the rotating gear is mounted on the rotating shaft and meshes with the first rack and the second rack.
[0010] Preferably, the fixing frame is provided with reinforcing ribs, and both the first clamping frame and the second clamping frame are provided with protective pads.
[0011] Preferably, the third motor is fixed to the fixed frame by bolts, and the first clamping frame and the second clamping frame are adapted to the placement frame.
[0012] Preferably, the incomplete gear is adapted to the rotating gear, and the rotating shaft is adapted to the rotating frame.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This is a rapid soldering auxiliary structure for circuit board patch, which can adjust the soldering angle of the circuit board through the set adjustment structure. During the soldering of the circuit board, the angle of the circuit board can be adjusted by the rotation of the incomplete gear, and the soldering angle of the circuit board can be further adjusted by the rotation of the rotating plate, thereby improving its practicality.
[0015] 2. This rapid soldering auxiliary structure for circuit board patching, through the set fixing structure, allows the first clamping frame and the second clamping frame to simultaneously approach and clamp and fix the circuit board, resulting in high fixing efficiency. Attached Figure Description
[0016] Figure 1 is a schematic diagram of the structure of this utility model;
[0017] Figure 2 is a schematic diagram of the working box and support frame of this utility model;
[0018] Figure 3 is a schematic diagram of the cooperation between the fixing frame and the placement frame of this utility model;
[0019] Figure 4 is a schematic diagram of the rotating frame and the incomplete gear meshing structure of this utility model;
[0020] In the diagram: 1. Support frame; 2. Adjustment structure; 201. Rotating frame; 202. Incomplete gear; 203. First motor; 204. Rotating gear; 205. Rotating shaft; 206. Rotating plate; 207. First gear; 208. Second motor; 209. Second gear; 3. Fixing structure; 301. Fixing frame; 302. First guide frame; 303. First transmission block; 304. First rack; 305. Second guide frame; 306. Second sliding block; 307. Second transmission block; 308. Second rack; 309. Rotating shaft; 310. Rotating gear; 311. Third motor; 312. Placement frame; 313. First clamping frame; 314. Second clamping frame; 315. First sliding block. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0022] Please refer to Figures 1-4. This utility model provides a technical solution: a rapid soldering auxiliary structure for circuit board patch, including a support frame 1, an adjustment structure 2 on the support frame 1, and a fixing structure 3 on the adjustment structure 2.
[0023] The adjusting structure 2 includes a rotating frame 201, an incomplete gear 202, a first motor 203, a rotating gear 204, a rotating shaft 205, a rotating plate 206, a first gear 207, a second motor 208, and a second gear 209. The rotating frame 201 is movably mounted on the support frame 1. The incomplete gear 202 is mounted on the rotating frame 201. The first motor 203 is mounted on the support frame 1. The rotating gear 204 is mounted on the drive end of the first motor 203 and meshes with the incomplete gear 202. The rotating shaft 205 is movably disposed on the rotating frame 201. The rotating plate 206 is mounted on the rotating shaft 205. The first gear 207 is mounted on the rotating plate 206. The second motor 208 is mounted on the rotating shaft 209. On the rotating frame 201, the second gear 209 is mounted on the second motor 208 and meshes with the first gear 207. When it is necessary to adjust the welding angle of the circuit board, the first motor 203 is driven, which drives the rotating gear 204 to rotate. Under the action of the first motor 203, the rotating gear 204 drives the incomplete gear 202 to rotate. The incomplete gear 202 drives the rotating frame 201 to rotate on the fixed frame 301, thereby adjusting the angle of the circuit board. The second motor 208 is then driven, which drives the second gear 209 to rotate. Under the action of the second gear 209, the first gear 207 drives the rotating plate 206 to rotate. The rotating plate 206 rotates on the rotating frame 201 through the rotating shaft 205, which can further adjust the angle of the circuit board.
[0024] Furthermore, the support frame 1 is provided with reinforcing ribs, and the first motor 203 is fixed to the support frame 1 by bolts. The reinforcing ribs increase the stability of the support frame 1, and the first motor 203 fixed by bolts is easy to install and remove on the support frame 1.
[0025] Furthermore, the support frame 1 is provided with pads, and the second motor 208 is fixed to the rotating frame 201 by bolts. The pads are located on the support frame 1 near the placement plane, which makes the support frame 1 more stable. The second motor 208, which is fixed by bolts, is easy to install and remove on the rotating frame 201.
[0026] Furthermore, the fixing structure 3 includes a fixing frame 301, a first guide frame 302, a first transmission block 303, a first rack 304, a second guide frame 305, a second sliding block 306, a second transmission block 307, a second rack 308, a rotating shaft 309, a rotating gear 310, a third motor 311, a placement frame 312, a first clamping frame 313, a second clamping frame 314, and a first sliding block 315. The fixing frame 301 is mounted on the rotating plate 206, the placement frame 312 is mounted on the fixing frame 301, the first guide frame 302 is mounted on the fixing frame 301, and the first sliding block 315 is movably mounted on the first guide frame. On frame 302, the first transmission block 303 is mounted on the first sliding block 315, the first rack 304 is mounted on the first transmission block 303, the first clamping frame 313 is movably mounted on the placement frame 312 and connected to the first transmission block 303, the second guide frame 305 is mounted on the fixed frame 301, the second sliding block 306 is movably mounted on the second guide frame 305, the second transmission block 307 is mounted on the second sliding block 306, the second rack 308 is mounted on the second transmission block 307, and the second clamping frame 314 is movably mounted on the placement frame 312 and the first clamping frame 314 is connected to the first transmission block 303. The second clamping frame 314 is connected to the second transmission block 307. The rotating shaft 309 is movably mounted on the fixed frame 301. The third motor 311 is mounted on the fixed frame 301, and the driving end of the third motor 311 is connected to the rotating shaft 309. The rotating gear 310 is mounted on the rotating shaft 309 and meshes with the first rack 304 and the second rack 308. The first rack 304 and the second rack 308 are symmetrically arranged. When it is necessary to fix the circuit board, the circuit board is placed on the placement frame 312, and the third motor 311 is driven. The third motor 311 can drive the rotating shaft 309 to rotate, and the rotating gear 310... Under the action of the rotating shaft 309, the first rack 304 and the second rack 308 can be moved. The first rack 304 and the second rack 308 can drive the first transmission block 303 and the second transmission block 307 to move closer to each other. The first transmission block 303 and the second transmission block 307 slide on the first guide frame 302 and the second guide frame 305 through the first sliding block 315 and the second sliding block 306. The first transmission block 303 and the second transmission block 307 can drive the first clamping frame 313 and the second clamping frame 314 to move on the placement frame 312. The first clamping frame 313 and the second clamping frame 314 move closer to each other to clamp and fix the circuit board, which is convenient for subsequent soldering.
[0027] Furthermore, the fixing frame 301 is provided with reinforcing ribs, and both the first clamping frame 313 and the second clamping frame 314 are provided with protective pads. The reinforcing ribs increase the stability of the fixing frame 301, and the protective pads are provided on the side wall of the first clamping frame 313 and the second clamping frame 314 near the circuit board. The protective pads can protect the circuit board when the first clamping frame 313 and the second clamping frame 314 clamp the circuit board, preventing the first clamping frame 313 and the second clamping frame 314 from causing clamping damage to the circuit board.
[0028] Furthermore, the third motor 311 is fixed to the fixed frame 301 by bolts. The first clamping frame 313 and the second clamping frame 314 are adapted to the placement frame 312. The third motor 311, which is fixed to the fixed frame 301 by bolts, is easy to install and remove on the fixed frame 301. The adapted first clamping frame 313 and the second clamping frame 314 are more stable when moving on the placement frame 312.
[0029] Furthermore, the incomplete gear 202 is adapted to the rotating gear 204, and the rotating shaft 205 is adapted to the rotating frame 201. The adapted rotating gear 204 makes the incomplete gear 202 more stable when rotating, and the adapted rotating shaft 205 is more stable when rotating on the rotating frame 201.
[0030] Working principle: When the circuit board needs to be fixed, it is placed on the mounting bracket 312. The third motor 311 is driven, which drives the rotating shaft 309 to rotate. Under the action of the rotating shaft 309, the rotating gear 310 drives the first rack 304 and the second rack 308 to move. The first rack 304 and the second rack 308 drive the first transmission block 303 and the second transmission block 307 to move closer to each other. The first transmission block 303 and the second transmission block 307 slide on the first guide frame 302 and the second guide frame 305 through the first sliding block 315 and the second sliding block 306. The first transmission block 303 and the second transmission block 307 drive the first clamping frame 313 and the second clamping frame 314 to move on the mounting bracket 312. The clamping frame 313 and the second clamping frame 314 are close to each other to clamp and fix the circuit board, which facilitates subsequent soldering. When it is necessary to adjust the soldering angle of the circuit board, the first motor 203 is driven. The first motor 203 can drive the rotating gear 204 to rotate. Under the action of the first motor 203, the rotating gear 204 can drive the incomplete gear 202 to rotate. The incomplete gear 202 can drive the rotating frame 201 to rotate on the fixed frame 301, thereby adjusting the angle of the circuit board. The second motor 208 is driven to drive the second gear 209 to rotate. Under the action of the second gear 209, the first gear 207 can drive the rotating plate 206 to rotate. The rotating plate 206 rotates on the rotating frame 201 through the rotating shaft 205, which can further adjust the angle of the circuit board.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A rapid soldering auxiliary structure for circuit board patch panels, comprising a support frame (1), characterized in that: An adjustment structure (2) is provided on the support frame (1), and a fixing structure (3) is provided on the adjustment structure (2); the adjustment structure (2) includes a rotating frame (201), an incomplete gear (202), a first motor (203), a rotating gear (204), a rotating shaft (205), a rotating plate (206), a first gear (207), a second motor (208), and a second gear (209). The rotating frame (201) is movably mounted on the support frame (1), the incomplete gear (202) is mounted on the rotating frame (201), and the first motor (203) is mounted on the support frame (1). On the rotating frame (201), the rotating gear (204) is mounted on the drive end of the first motor (203) and the rotating gear (204) meshes with the incomplete gear (202). The rotating shaft (205) is movably mounted on the rotating frame (201). The rotating plate (206) is mounted on the rotating shaft (205). The first gear (207) is mounted on the rotating plate (206). The second motor (208) is mounted on the rotating frame (201). The second gear (209) is mounted on the second motor (208) and the second gear (209) meshes with the first gear (207).
2. The rapid soldering auxiliary structure for circuit board patch as described in claim 1, characterized in that: The support frame (1) is provided with reinforcing ribs, and the first motor (203) is fixed to the support frame (1) by bolts.
3. The rapid soldering auxiliary structure for circuit board patch as described in claim 1, characterized in that: The support frame (1) is provided with pads, and the second motor (208) is fixed to the rotating frame (201) by bolts.
4. The rapid soldering auxiliary structure for circuit board patch as described in claim 1, characterized in that: The fixing structure (3) includes a fixing frame (301), a first guide frame (302), a first transmission block (303), a first rack (304), a second guide frame (305), a second sliding block (306), a second transmission block (307), a second rack (308), a rotating shaft (309), a rotating gear (310), a third motor (311), a placement frame (312), a first clamping frame (313), a second clamping frame (314), and a first sliding block (315). The fixing frame (301) includes a first guide frame (302), a first transmission block (303), a first gear (304), a second guide frame (305), a second sliding block (306), a second transmission block (307), a second rack (308), a rotating shaft (309), a rotating gear (310), a third motor (311), a placement frame (312), a first clamping frame (313), a second clamping frame (314), and a first sliding block (315). 1) The placement rack (312) is mounted on the rotating plate (206), the first guide frame (302) is mounted on the fixed frame (301), the first sliding block (315) is movably mounted on the first guide frame (302), the first transmission block (303) is mounted on the first sliding block (315), the first rack (304) is mounted on the first transmission block (303), and the first clamping frame (313) is movably mounted on the placement rack (206). The first clamping frame (313) is connected to the first transmission block (303) on the frame (312), the second guide frame (305) is mounted on the fixed frame (301), the second sliding block (306) is movably mounted on the second guide frame (305), the second transmission block (307) is mounted on the second sliding block (306), the second rack (308) is mounted on the second transmission block (307), and the second clamping frame (314) is movably mounted on the placement frame (312). The second clamping frame (314) is connected to the second transmission block (307), the rotating shaft (309) is movably mounted on the fixed frame (301), the third motor (311) is mounted on the fixed frame (301) and the driving end of the third motor (311) is connected to the rotating shaft (309), the rotating gear (310) is mounted on the rotating shaft (309) and the rotating gear (310) meshes with the first rack (304) and the second rack (308).
5. The rapid soldering auxiliary structure for circuit board patch as described in claim 4, characterized in that: The fixing frame (301) is provided with reinforcing ribs, and the first clamping frame (313) and the second clamping frame (314) are both provided with protective pads.
6. The rapid soldering auxiliary structure for circuit board patch as described in claim 4, characterized in that: The third motor (311) is fixed to the fixed frame (301) by bolts, and the first clamping frame (313) and the second clamping frame (314) are adapted to the placement frame (312).
7. The rapid soldering auxiliary structure for circuit board patch as described in claim 1, characterized in that: The incomplete gear (202) is adapted to the rotating gear (204), and the rotating shaft (205) is adapted to the rotating frame (201).