A tin pot tin loading mechanism
By designing a tin-loading mechanism for the tin furnace, and utilizing servo clamping and lifting mechanisms in conjunction with a conveyor belt, the precise immersion and continuous feeding of semi-finished products are achieved, overcoming the shortcomings of traditional manual operation and improving the degree of automation and production safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QIAOXUN ELECTRONICS SHANGHAI CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-05-29
AI Technical Summary
Traditional manual operation makes it difficult to continuously feed and unload materials, and operators need to be in close contact with the tin furnace, which can easily lead to safety accidents such as burns.
Design a solder pot clamping mechanism, including a servo clamping component and a lifting mechanism, combined with a conveying mechanism, to achieve precise immersion of semi-finished products into the solder pot, and to achieve continuous feeding and unloading through the alternating use of conveyor belts.
It improves the precision of soldering, reduces waiting time, avoids close contact with the solder pot, reduces the risk of burns, and ensures production safety.
Smart Images

Figure CN224294901U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tinning technology, and in particular to a tinning clamping mechanism for a tin furnace. Background Technology
[0002] Solder pot technology enables batch soldering through molten solder, serving as the foundation for automated processes such as wave soldering and selective soldering. Tin, with its low melting point, high ductility, and excellent conductivity, readily melts and flows, forming alloys with metals like copper, making it naturally suitable as a soldering medium. In existing technologies, semi-finished products requiring soldering are typically immersed in molten solder in a solder pot. This process usually involves manual clamping to feed the semi-finished products into the pot. However, in practical applications, traditional manual operation struggles to achieve continuous feeding and unloading, and operators are required to maintain close contact with the pot for extended periods, increasing the risk of burns and other safety hazards, thus hindering practical application. Therefore, we propose a solder pot soldering clamping mechanism. Utility Model Content
[0003] To solve the above problems, this utility model provides a tin clamping mechanism for a tin furnace.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] Design a solder pot clamping mechanism, including a cabinet with a solder pot at the bottom, a rack installed inside the cabinet, a servo clamping assembly above the solder pot, the servo clamping assembly being connected to a lifting mechanism, conveying ports on both sides of the cabinet, and conveying mechanisms at the conveying ports, the conveying mechanism including a platform fixed to the side of the cabinet, a conveyor belt movably mounted on the platform, and a linear reciprocating motion mechanism on the platform with its movable end connected to the conveyor belt.
[0006] In the above scheme, the lifting mechanism includes an assembly frame connected to the frame, a lead screw is vertically and rotatably installed in the assembly frame, a slide is threadedly connected to the lead screw, the servo clamping assembly is disposed on the slide, and one end of the lead screw is drivenly connected to a servo motor.
[0007] In the above scheme, the servo clamping assembly includes a mounting bracket on which a lead screw is rotatably mounted. A slider is threadedly connected to the lead screw, one end of which is connected to a servo motor. A movable gripper is fixed on the slider. A fixed gripper opposite to the movable gripper is provided on the mounting bracket. The mounting bracket is connected to the slide table through a connecting plate.
[0008] In the above scheme, a guide rod is vertically fixed between the two ends of the mounting bracket, and the slider is slidably connected to the guide rod.
[0009] In the above scheme, the conveyor belt includes a housing with rollers movably installed at both ends, and a conveyor belt is connected between adjacent rollers. The linear reciprocating motion mechanism includes an electric push rod, which is mounted on the bottom of the platform through a bracket. A push plate is fixed at the bottom of the housing and is horizontally connected to the stroke end of the electric push rod.
[0010] In the above scheme, a photoelectric sensor is installed on the top of the end of the chassis away from the platform.
[0011] In the above scheme, pulleys two are installed on both sides of the bottom of the chassis, pulley one is installed in the middle of the bottom of the chassis, and guide rails two and guide rail one are installed on the upper surface of the platform, which respectively cooperate with pulley one and pulley two.
[0012] The advantages and beneficial effects of this utility model are as follows: By setting up a lifting mechanism and a servo clamping component, a servo motor drives the slide table to move up and down along the lead screw, thereby driving the servo clamping component to accurately immerse the semi-finished products that need to be tinned into the tin pot. This eliminates the positional deviation problem caused by traditional manual placement and avoids the impact of hand tremors on the tinning operation. Compared with the prior art, it effectively improves the tinning accuracy. By setting up conveyor mechanisms on both sides of the cabinet, the conveyor belts on both sides alternately enter and exit the cabinet, thereby achieving the purpose of continuous feeding and unloading. Compared with the prior art, it significantly reduces the waiting time in traditional operations. Through the cooperation of the conveyor mechanism, lifting mechanism and servo clamping component, this utility model not only improves the degree of automation, but also eliminates the need for workers to have close contact with the tin pot, reducing the occurrence of burn accidents and ensuring production safety. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the structure of a tin clamping mechanism for a tin furnace proposed in this utility model;
[0015] Figure 2 This is a schematic diagram of the conveyor belt structure of a tin clamping mechanism on a tin furnace according to the present invention.
[0016] Figure 3 This is a schematic diagram of the platform of a tin clamping mechanism for a tin furnace proposed in this utility model;
[0017] Figure 4 This is a schematic diagram of the servo clamping component of a tin loading mechanism for a tin furnace proposed in this utility model.
[0018] In the diagram: 1. Cabinet; 2. Rack; 3. Solder bath; 4. Assembly rack; 5. Lead screw 1; 6. Servo motor 1; 7. Slide table; 8. Connecting plate; 9. Mounting bracket; 10. Lead screw 2; 11. Slider; 12. Moving gripper; 13. Fixed gripper; 14. Guide rod; 15. Servo motor 2; 16. Platform; 17. Bracket; 18. Conveyor belt; 181. Chassis; 182. Roller; 183. Conveyor belt; 184. Pulley 1; 185. Pulley 2; 19. Photoelectric sensor; 20. Push plate; 21. Guide rail 1; 22. Guide rail 2; 23. Electric push rod. Detailed Implementation
[0019] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solution of this utility model and should not be construed as limiting the scope of protection of this utility model.
[0020] Please see Figure 1-4 This utility model provides a technical solution: a tin loading and clamping mechanism for a tin furnace, including a cabinet 1 with a tin furnace 3 installed at the bottom, a frame 2 installed in the cabinet 1 by fasteners, a servo clamping assembly above the tin furnace 3, and the servo clamping assembly being connected to a lifting mechanism.
[0021] Furthermore, the lifting mechanism includes an assembly frame 4 that is fastened to the frame 2. A lead screw 5 is vertically rotatably installed inside the assembly frame 4. A slide table 7 is threadedly connected to the lead screw 5. The slide table 7 is slidably connected to the assembly frame 4. A servo clamping assembly is set on the slide table 7. One end of the lead screw 5 is drivenly connected to a servo motor 6. The servo motor 6 is installed at the top of the assembly frame 4. The servo motor 6 provides power to rotate the lead screw 5, thereby causing the slide table 7 to move up and down along the lead screw 5.
[0022] Furthermore, the servo clamping assembly includes a mounting frame 9 in which a lead screw 10 is rotatably mounted. The lead screw 10 is horizontally positioned, and a slider 11 is threadedly connected to the lead screw 10. One end of the lead screw 10 is connected to a servo motor 15, which is mounted at the end of the mounting frame 9. A movable gripper 12 is fixed on the slider 11, and a fixed gripper 13 opposite to the movable gripper 12 is fixed on the mounting frame 9. The servo motor 15 provides power to rotate the lead screw 10, thereby causing the slider 11 to move left and right along the lead screw 10, which in turn causes the movable gripper 12 to move left and right, allowing the movable gripper 12 and the fixed gripper 13 to switch between clamping and releasing states. The mounting frame 9 is connected to the slide table 7 via a connecting plate 8. The connecting plate 8 and the mounting frame 9 are assembled and connected to form a module. The other end of the connecting plate 8 is then assembled and connected to the slide table 7, causing the servo clamping assembly to move up and down with the slider 11.
[0023] Furthermore, a guide rod 14 is vertically fixed between the two ends of the mounting bracket 9, and the slider 11 is slidably connected to the guide rod 14. By utilizing the cooperation between the guide rod 14 and the slider 11, the slider 11 is always moved along the guide rod 14 to prevent the moving gripper 12 from deviating.
[0024] Specifically, by setting up a lifting mechanism and a servo clamping component, the servo motor 6 drives the slide table 7 to move up and down along the lead screw 5, thereby driving the servo clamping component to accurately immerse the semi-finished product that needs to be tinned into the tin bath 3. This eliminates the positional deviation problem caused by traditional manual placement and avoids the tinning operation being affected by hand tremors. Compared with existing technologies, this effectively improves the tinning accuracy.
[0025] The cabinet 1 has conveying ports on both sides, which allow the conveyor belt 18 (hereinafter referred to as the conveyor belt) to enter and exit. A conveying mechanism is provided at the conveying port. The conveying mechanism includes a platform 16 fixed to the side of the cabinet 1. The conveyor belt 18 is movably mounted on the platform 16. A linear reciprocating motion mechanism with its movable end connected to the conveyor belt 18 is provided on the platform 16.
[0026] Furthermore, the conveyor belt 18 includes a housing 181 with rollers 182 movably mounted at both ends. One roller 182 is connected to a drive motor mounted outside the housing 181. A conveyor belt 183 is tensioned between adjacent rollers 182. The linear reciprocating motion mechanism includes a horizontally arranged electric push rod 23. The electric push rod 23 is mounted on the bottom of the platform 16 via a bracket 17. A push plate 20 is fixed to the bottom of the housing 181 and horizontally connected to the stroke end of the electric push rod 23. The electric push rod 23 can be configured as a multi-stage electric push rod 23 to increase the stroke, such as... Figure 1 As shown, taking the conveyor mechanism on the right as an example, the semi-finished product to be tinned is placed on the conveyor belt 183 located outside the cabinet 1. The two ends of the chassis 181 are higher than the conveyor belt 183 to prevent the semi-finished product from falling off the conveyor belt 183. Then the conveyor belt 18 is started to transport the semi-finished product to the side closer to the cabinet 1. At the same time, the push rod of the electric push rod 23 gradually extends and pushes the push plate 20 towards the lifting mechanism until the conveyor belt 18 is below the moving gripper 12 and the fixed gripper 13. Then the moving gripper 12 and the fixed gripper 13 clamp the semi-finished product, thus completing the loading. After that, the right conveyor belt 18 returns to its original position.
[0027] Furthermore, a photoelectric sensor 19 is installed on the top of the end of the chassis 181 away from the table 16. The photoelectric sensor 19 is used to promptly provide feedback on the arrival signal of the conveyor belt 18 so as to start the servo clamping assembly and stop the electric push rod 23.
[0028] Furthermore, pulleys 185 are installed on both sides of the bottom of chassis 181, with pulleys 185 located at the end of chassis 181 furthest from cabinet 1. A pulley 184 is installed in the middle of the bottom of chassis 181. Guide rails 22 and 21, respectively cooperating with pulleys 184 and 185, are installed on the upper surface of the platform 16. Figure 2 and Figure 3 As shown, as the conveyor belt 18 is pushed toward the servo clamping assembly, the pulley 185 will be stuck at the end of the guide rail 21 and cannot move, thereby providing support for the other end of the conveyor belt 18 and improving the stability of the conveyor belt 18.
[0029] Specifically, by setting up conveyor mechanisms on both sides of the cabinet 1, the conveyor belts 18 on both sides alternately enter and exit the cabinet 1, thereby achieving continuous loading and unloading, which significantly reduces the waiting time in traditional operations compared to existing technologies.
[0030] Working principle:
[0031] The semi-finished product is fed into the cabinet 1 using the right-side conveyor belt 18, and then the semi-finished product is clamped using the servo clamping component. Then, in conjunction with the lifting mechanism, the semi-finished product is moved downward until the part of the semi-finished product to be processed is immersed in the molten solder. After the soldering is completed, the semi-finished product is moved upward again in conjunction with the lifting mechanism, and then the semi-finished product is sent out of the cabinet 1 using the left-side conveyor belt 18.
[0032] Specifically, this utility model, through the cooperation of the conveying mechanism, the lifting mechanism and the servo clamping component, not only improves the degree of automation, but also eliminates the need for workers to have close contact with the tin furnace 3, reducing the occurrence of burn accidents and ensuring production safety.
[0033] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A tin loading mechanism for a tin furnace, comprising a cabinet (1) with a tin furnace (3) located at its inner bottom, characterized in that, The cabinet (1) is equipped with a rack (2), and a servo clamping assembly is provided above the tin furnace (3). The servo clamping assembly is connected to a lifting mechanism. The cabinet (1) has conveying ports on both sides, and a conveying mechanism is provided at the conveying ports. The conveying mechanism includes a platform (16) fixed to the side of the cabinet (1). A conveyor belt (18) is movably provided on the platform (16). A linear reciprocating motion mechanism with its movable end connected to the conveyor belt (18) is provided on the platform (16).
2. The tin clamping mechanism for a tin furnace according to claim 1, characterized in that, The lifting mechanism includes an assembly frame (4) connected to the frame (2), a lead screw (5) is vertically rotatably installed in the assembly frame (4), a slide (7) is threadedly connected to the lead screw (5), the servo clamping assembly is set on the slide (7), and one end of the lead screw (5) is connected to the servo motor (6) for transmission.
3. The tin clamping mechanism for a tin furnace according to claim 2, characterized in that, The servo clamping assembly includes a mounting bracket (9) on which a lead screw (10) is rotatably mounted. A slider (11) is threaded onto the lead screw (10). One end of the lead screw (10) is connected to a servo motor (15) for transmission. A movable gripper (12) is fixed on the slider (11). A fixed gripper (13) opposite to the movable gripper (12) is provided on the mounting bracket (9). The mounting bracket (9) is connected to the slide table (7) through a connecting plate (8).
4. The tin clamping mechanism for a tin furnace according to claim 3, characterized in that, The mounting bracket (9) is vertically fixed between its two ends with a guide rod (14), and the slider (11) is slidably connected to the guide rod (14).
5. A tin-loading mechanism for a tin furnace according to claim 1, characterized in that, The conveyor belt (18) includes a housing (181) with rollers (182) movably mounted at both ends, and a conveyor belt (183) connecting adjacent rollers (182). The linear reciprocating motion mechanism includes an electric push rod (23), which is mounted on the bottom of the platform (16) via a bracket (17). The bottom of the housing (181) is fixed with a push plate (20) that is horizontally connected to the stroke end of the electric push rod (23).
6. The tin clamping mechanism for a tin furnace according to claim 5, characterized in that, A photoelectric sensor (19) is installed on the top of the end of the chassis (181) away from the platform (16).
7. A tin-loading mechanism for a tin furnace according to claim 5, characterized in that, The bottom of the chassis (181) is equipped with pulleys two (185) on both sides, and pulley one (184) is installed in the middle of the bottom of the chassis (181). The upper surface of the platform (16) is equipped with guide rails two (22) and guide rail one (21) that cooperate with pulley one (184) respectively.