An offline selective soldering platform
By designing an offline selective soldering platform, which uses independent Y-axis, X-axis and Z-axis components to control the movement of the solder pot and flux nozzle, the problem of high cost of existing soldering equipment is solved, and the equipment achieves flexibility and low-cost application.
Patent Information
- Application Number
- CN202522199450.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-17
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-10-17
AI Technical Summary
The existing welding equipment has an integrated structure, which results in high initial investment costs, makes it impossible to cater to the low-end customer market, and cannot be used outside the production line.
Design an offline selective soldering platform, including a support assembly, a Y-axis assembly, an X-axis assembly, and a Z-axis assembly, which are controlled by Y-axis drive motors, X-axis drive motors, and Z-axis drive motors, respectively, to realize independent movement of the solder pot and flux nozzle, reduce equipment space occupation and improve flexibility.
It enables independent control of the solder pot and flux nozzle, reducing the space occupied and cost of the equipment, making it suitable for the low-end customer market.
Smart Images

Figure CN224927152U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of welding processing equipment technology, specifically to an offline selective welding platform. Background Technology
[0002] Selective wave soldering equipment is used to selectively solder electrical components on PCBs. A key feature is the one-to-one soldering of their pins. The solder pot supplies molten solder, which is then pumped through nozzles by a mechanical or electromagnetic pump and delivered to the soldering pin holes on the PCB for soldering.
[0003] The flux components, preheating components, and welding components of existing welding equipment are integrated into one unit. Due to their high precision and degree of automation, the price is usually high. At the same time, they cannot be separated from the production line and require the purchase of other equipment to work with them. This increases the company's initial investment cost and makes it impossible to cater to the low-end customer market.
[0004] This application aims to address the problems existing in the prior art by providing an offline selective welding platform. Utility Model Content
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: An offline selective soldering platform includes a support assembly, a Y-axis assembly, an X-axis assembly, and a Z-axis assembly. The Y-axis assembly is fixedly mounted on top of the support assembly. The support assembly includes a base plate, a support frame, and a cross brace. The Y-axis assembly includes a Y-axis drive motor, a belt frame, and a Y-axis transmission shaft. The X-axis assembly is fixedly mounted inside the support assembly. The X-axis assembly includes an X-axis drive motor and an X-axis slide. The Z-axis assembly is fixedly mounted on top of the X-axis assembly. The Z-axis assembly includes a Z-axis drive motor, a solder pot, and a nozzle. A main unit housing is fixedly mounted on the outside of the support assembly.
[0006] A further improvement of this utility model is that: the belt frame is fixedly installed on the top of the cross brace, the Y-axis drive shaft is rotatably connected between the two belt frames, and the belt frame has a belt groove inside.
[0007] A further improvement of the present invention is that: a motor mounting plate is fixedly installed on one side of one of the belt frames, the Y-axis drive motor is fixedly installed on one side of the motor mounting plate, and the output end of the Y-axis drive motor is fixed to one end of the Y-axis transmission shaft.
[0008] A further improvement of this utility model is that: the base plate is fixedly installed at the bottom of the support frame, the X-axis slide is fixedly installed at the top of the base plate, and the X-axis drive motor is fixedly installed at one end of the X-axis slide.
[0009] A further improvement of the present invention is that a reinforcing plate is fixedly installed on one side of the X-axis slide, a protective frame is fixedly installed on the top of the X-axis slide, and X-axis bases are fixedly installed at both ends of the X-axis slide.
[0010] A further improvement of this utility model is that the Z-axis drive motor is fixedly installed on the top of the X-axis slide, and the tin furnace is fixedly installed on the top of the X-axis slide.
[0011] A further improvement of this utility model is that a Z-axis fixing plate is fixedly installed at the bottom of the tin furnace, and the nozzle is fixedly installed at the top of the tin furnace.
[0012] A further improvement of this utility model is that: a mounting plate is fixedly installed on the top of the base plate, a power cylinder is fixedly installed on one side of the mounting plate, a support leg is fixedly installed on the bottom of the base plate, a control console is fixedly installed on one side of the main unit housing, a cover plate is fixedly installed on the top of the main unit housing, and a chassis is fixedly installed on the back of the main unit housing.
[0013] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows: 1. This utility model provides an offline selective soldering platform in which the solder pot and flux nozzle move along the X and Z axes, and the Y axis controls the movement of the components in and out, which facilitates manual placement of components and greatly reduces the space occupied by the equipment.
[0014] 2. This utility model provides an offline selective soldering platform in which the movement of the solder pot and the components are coordinated. The X-axis and Z-axis components control the movement of the solder pot and the flux nozzle, and the Y-axis component controls the movement of the components. Each component can be controlled independently. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of the offline selective welding platform of this utility model; Figure 2 This is a schematic diagram of the structure of the support component of this utility model; Figure 3 This is a schematic diagram of the Y-axis assembly of this utility model; Figure 4 This is a schematic diagram of the X-axis assembly of this utility model; Figure 5 This is a schematic diagram of the Z-axis assembly of this utility model.
[0016] In the diagram: 1. Support assembly; 11. Support frame; 12. Cross brace; 13. Mounting plate; 14. Power cylinder; 15. Base plate; 16. Support leg; 2. Main unit housing; 3. Y-axis assembly; 31. Belt frame; 32. Y-axis drive shaft; 33. Y-axis drive motor; 34. Motor mounting plate; 35. Belt groove; 4. X-axis assembly; 41. X-axis base; 42. X-axis drive motor; 43. X-axis slide; 44. Reinforcing plate; 45. Protective frame; 5. Z-axis assembly; 51. Z-axis drive motor; 52. Z-axis mounting plate; 53. Solder furnace; 54. Nozzle; 6. Control console; 7. Cover plate; 8. Chassis. Detailed Implementation
[0017] The present invention will be further described in detail below with reference to embodiments: like Figure 1-5 As shown, this utility model provides an offline selective welding platform, including a support assembly 1, a Y-axis assembly 3, an X-axis assembly 4, and a Z-axis assembly 5. The Y-axis assembly 3 is fixedly installed on the top of the support assembly 1. The support assembly 1 includes a base plate 15, a support frame 11, and a cross brace 12. A mounting plate 13 is fixedly installed on the top of the base plate 15, a power cylinder 14 is fixedly installed on one side of the mounting plate 13, and a support leg 16 is fixedly installed on the bottom of the base plate 15. A control console 6 is fixedly installed on one side of the main unit housing 2, a cover plate 7 is fixedly installed on the top of the main unit housing 2, and a chassis 8 is fixedly installed on the back of the main unit housing 2. The Y-axis assembly 3 includes a Y-axis drive motor 33, a belt frame 31, and a Y-axis transmission shaft 32. The X-axis assembly 4 is fixedly installed inside the support assembly 1. The X-axis assembly 4 includes an X-axis drive motor 42 and an X-axis slide 43. The Z-axis assembly 5 is fixedly installed on the top of the X-axis assembly 4. The Z-axis assembly 5 includes a Z-axis drive motor 51, a solder pot 53, and a nozzle 54. The main unit housing 2 is fixedly installed outside the support assembly 1.
[0018] The belt frame 31 is fixedly installed on the top of the cross brace 12. The Y-axis drive shaft 32 is rotatably connected between the two belt frames 31. The belt frame 31 has a belt groove 35 inside. A motor mounting plate 34 is fixedly installed on one side of one of the belt frames 31. The Y-axis drive motor 33 is fixedly installed on one side of the motor mounting plate 34. The output end of the Y-axis drive motor 33 is fixed to one end of the Y-axis drive shaft 32. The Y-axis drive motor 33 can drive the components installed on it to move in the Y direction.
[0019] The base plate 15 is fixedly installed at the bottom of the support frame 11, the X-axis slide 43 is fixedly installed at the top of the base plate 15, the X-axis drive motor 42 is fixedly installed at one end of the X-axis slide 43, the X-axis drive motor 42 drives the tin furnace 53 installed on it to move in the X-axis direction, a reinforcing plate 44 is fixedly installed on one side of the X-axis slide 43, a protective frame 45 is fixedly installed on the top of the X-axis slide 43, and X-axis bases 41 are fixedly installed at both ends of the X-axis slide 43.
[0020] Z-axis drive motor 51 is fixedly installed on the top of X-axis slide 43. Z-axis drive motor 51 drives rack and pinion slide rail to move in the Z-axis direction. Solder pot 53 is fixedly installed on the top of X-axis slide 43. Z-axis fixing plate 52 is fixedly installed at the bottom of solder pot 53. Nozzle 54 is fixedly installed on the top of solder pot 53.
[0021] The working principle of this offline selective welding platform will be explained in detail below.
[0022] like Figure 1-5 As shown, the X-axis drive motor 42 is fixed to the reducer and mounted on the synchronous pulley of the X-axis assembly 4. The synchronous pulley meshes with the internal synchronous belt of the X-axis assembly 4. When the synchronous pulley rotates, it can drive the synchronous belt and the synchronous belt slider to be fixed. The movement of the synchronous belt slider can drive the tin furnace 53 mounted on it to move in the X-axis direction. The Z-axis drive motor 51 is fixed to the reducer and mounted on the gear of the Z-axis assembly 5. The Z-axis gear meshes with the Z-axis rack inside the Z-axis assembly 5. Slide rails are installed on both sides of the Z-axis rack. When the Z-axis gear rotates, it drives the rack slide rails to rise and fall, realizing movement in the Z-axis direction. The Y-axis drive motor 33 is fixed to the Y-axis reducer and mounted on the synchronous pulley of the Y-axis assembly 3 through a coupling. The Y-axis synchronous pulley meshes with the Y-axis synchronous belt inside the Y-axis assembly. When the Y-axis synchronous pulley rotates, it can drive the Y-axis synchronous belt. The Y-axis synchronous belt and the Y-axis synchronous belt slider are fixed. The movement of the Y-axis synchronous belt slider can drive the assembly mounted on it to move in the Y direction.
[0023] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. An offline selective welding platform, comprising a support assembly (1), a Y-axis assembly (3), an X-axis assembly (4), and a Z-axis assembly (5), characterized in that: The Y-axis assembly (3) is fixedly installed on the top of the support assembly (1). The support assembly (1) includes a base plate (15), a support frame (11), and a cross brace (12). The Y-axis assembly (3) includes a Y-axis drive motor (33), a belt frame (31), and a Y-axis transmission shaft (32). The X-axis assembly (4) is fixedly installed inside the support assembly (1). The X-axis assembly (4) includes an X-axis drive motor (42) and an X-axis slide (43). The Z-axis assembly (5) is fixedly installed on the top of the X-axis assembly (4). The Z-axis assembly (5) includes a Z-axis drive motor (51), a solder pot (53), and a nozzle (54). The main unit housing (2) is fixedly installed on the outside of the support assembly (1).
2. The offline selective welding platform according to claim 1, characterized in that: The belt frame (31) is fixedly installed on the top of the cross brace (12), and the Y-axis drive shaft (32) is rotatably connected between the two belt frames (31). The belt frame (31) has a belt groove (35) inside.
3. The offline selective welding platform according to claim 2, characterized in that: One of the belt frames (31) is fixedly mounted on one side of a motor mounting plate (34), and the Y-axis drive motor (33) is fixedly mounted on one side of the motor mounting plate (34). The output end of the Y-axis drive motor (33) is fixed to one end of the Y-axis transmission shaft (32).
4. The offline selective welding platform according to claim 1, characterized in that: The base plate (15) is fixedly installed at the bottom of the support frame (11), the X-axis slide (43) is fixedly installed at the top of the base plate (15), and the X-axis drive motor (42) is fixedly installed at one end of the X-axis slide (43).
5. The offline selective welding platform according to claim 4, characterized in that: A reinforcing plate (44) is fixedly installed on one side of the X-axis slide (43), a protective frame (45) is fixedly installed on the top of the X-axis slide (43), and X-axis bases (41) are fixedly installed at both ends of the X-axis slide (43).
6. The offline selective welding platform according to claim 1, characterized in that: The Z-axis drive motor (51) is fixedly installed on the top of the X-axis slide (43), and the tin furnace (53) is fixedly installed on the top of the X-axis slide (43).
7. An offline selective welding platform according to claim 6, characterized in that: The bottom of the tin furnace (53) is fixedly installed with a Z-axis fixing plate (52), and the nozzle (54) is fixedly installed on the top of the tin furnace (53).
8. The offline selective welding platform according to claim 1, characterized in that: A mounting plate (13) is fixedly installed on the top of the base plate (15), a power cylinder (14) is fixedly installed on one side of the mounting plate (13), a support leg (16) is fixedly installed on the bottom of the base plate (15), a control console (6) is fixedly installed on one side of the main unit housing (2), a cover plate (7) is fixedly installed on the top of the main unit housing (2), and a chassis (8) is fixedly installed on the back of the main unit housing (2).
