Forming device for solder

By designing connecting pipes, movable scrapers, and reset valves, the problem of lubricating oil waste in the solder forming device was solved, achieving real-time lubrication of rough areas and saving lubricating oil.

CN224208813UActive Publication Date: 2026-05-08JIANGSU TIANCHUAN ELECTRONIC TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU TIANCHUAN ELECTRONIC TECHNOLOGY DEVELOPMENT CO LTD
Filing Date
2025-04-27
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing solder forming equipment cannot lubricate rough areas in real time during use, resulting in wasted lubricating oil.

Method used

The design incorporates a connecting pipe, a movable scraper, a reset valve, and a pull rope. The movable scraper supports the rough area, and pulling the pull rope opens the reset valve, enabling real-time introduction of lubricating oil.

Benefits of technology

It enables real-time lubrication of rough areas on the solder surface, reducing lubricant waste and improving lubricant utilization efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a forming device for welding flux, which relates to the technical field of welding flux forming and comprises a bearing frame, a sliding frame is arranged in the middle of the top end of the bearing frame in a sliding mode, a screw penetrates through the lower portion of the outer wall of the sliding frame, one end of the screw is connected with a motor, and a lantern ring is installed at the top end of the sliding frame. And one side of the lantern ring is in threaded connection with a tightening pipe. According to the utility model, through the arrangement of the connecting pipe, the movable scraping plate, the reset valve, the pull rope and the like, when welding flux in the die holder is subjected to drawing forming operation and welding flux with high surface roughness appears, the movable scraping plate can be supported, so that the movable scraping plate pulls the pull rope, and the pull rope drives the reset valve to open; lubricating oil can be conveniently guided out through the connecting pipe and injected into the die holder, the rough area of the surface of welding flux can be conveniently lubricated in real time, friction is reduced, meanwhile, lubricating oil saving operation is completed, and the defect that lubricating oil is wasted due to traditional regular oil injection or continuous oil injection is overcome.
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Description

Technical Field

[0001] This utility model relates to the field of solder forming technology, and in particular to a solder forming device. Background Technology

[0002] With the improvement of welding material production technology, its application in welding work between electronic devices is increasing. Solder refers to the general term for metal alloy materials used to fill welds, weld overlays and brazing seams, including welding wire, welding rods and brazing filler metal. It needs to be formed by drawing, so that the diameter of the solder varies, which can better meet the needs of work.

[0003] Existing solder forming devices, while able to reduce friction between the solder and the device by injecting lubricating oil during use, cannot provide real-time lubrication for particularly rough areas of the solder, resulting in wasted lubricating oil. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing solder forming devices, which, while reducing friction between the solder and the device by injecting lubricating oil, cannot provide real-time lubrication for particularly rough areas of the solder, resulting in wasted lubricating oil. Therefore, this invention proposes a solder forming device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A solder forming apparatus, comprising:

[0007] The support frame has a sliding frame slidably mounted at the top center, with a screw threaded through the lower outer wall of the sliding frame. One end of the screw is connected to a motor. A collar is installed at the top of the sliding frame, and a tightening tube is threaded to one side of the collar. A fixed mold base is fixed to one side of the top of the support frame, and a movable mold base abuts against the top of the fixed mold base. An electric push rod is connected to the top of the movable mold base, and the top of the electric push rod is connected to the support frame. An oil tank is placed on the top of the movable mold base, and a connecting pipe is connected to the bottom of the oil tank. A movable scraper is slidably connected to one side of the movable mold base, and a spring is connected to the end of the movable scraper that extends into the movable mold base. The other end of the spring is connected to the movable mold base. The connecting pipe is through-connected to the top of the movable mold base, and a reset valve is through one side of the connecting pipe. A pull rope is connected to one side of the reset valve, and the other end of the pull rope is connected to the movable scraper.

[0008] Preferably, the sliding frame is arranged in a cross shape, and the sliding frame and the screw are connected by a thread.

[0009] Preferably, a bearing is fitted onto one side of the outer wall of the screw, and the bearing is connected to the bottom end of the support frame.

[0010] Preferably, a groove is provided on the upper side of one side of the movable mold base.

[0011] Preferably, the end of the connecting pipe is connected to an oil inlet.

[0012] Preferably, the movable scraper forms an elastic structure with the movable mold base via a spring, and the movable scraper has a semi-circular ring structure.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0014] 1. In this utility model, by setting up a connecting pipe, a movable scraper, a reset valve, and a pull rope, when the solder in the mold base is being drawn and formed, if there is solder with a large surface roughness, it can support the movable scraper, causing the movable scraper to pull the pull rope. The pull rope then drives the reset valve to open, making it easy for the connecting pipe to discharge lubricating oil and inject it into the mold base. This allows for real-time lubrication of the rough areas of the solder surface, reducing friction and saving lubricating oil. This replaces the traditional method of timed or continuous oil injection, which wastes lubricating oil. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall front structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the overall side structure of this utility model;

[0017] Figure 3 This is an enlarged structural diagram of point A in this utility model.

[0018] Legend:

[0019] 1. Support frame; 2. Sliding frame; 3. Screw; 4. Motor; 5. Collar; 6. Tensioning tube; 7. Fixed mold base; 8. Movable mold base; 9. Electric push rod; 10. Oil tank; 11. Connecting pipe; 12. Reset valve; 13. Pull rope; 14. Movable scraper; 15. Slide groove; 16. Spring. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0021] Reference Figure 1-3 A solder forming device includes a support frame 1, a sliding frame 2 slidably disposed at the top center of the support frame 1, and a screw 3 penetrating through the lower outer wall of the sliding frame 2. A bearing is sleeved on one side of the outer wall of the screw 3, and the bearing is connected to the bottom end of the support frame 1. The bearing is mainly used to support the screw 3. The sliding frame 2 is arranged in a cross shape, and the sliding frame 2 and the screw 3 are threaded together. After the screw 3 rotates, it drives the sliding frame 2 to move in the left and right directions, so as to facilitate the auxiliary collar 5 to complete the drawing and forming of the solder placed inside. One end of the screw 3 is connected to a motor 4, and a collar 5 is installed at the top of the sliding frame 2. A tightening tube 6 is threadedly connected to one side of the collar 5.

[0022] A fixed mold base 7 is fixed to one side of the top of the support frame 1, and a movable mold base 8 is abutted against the top of the fixed mold base 7. A slide groove 15 is provided on the upper side of one side of the movable mold base 8. The slide groove 15 is mainly used to facilitate the guiding operation of the movable scraper 14. An electric push rod 9 is connected to the top of the movable mold base 8, and the top of the electric push rod 9 is connected to the support frame 1. An oil tank 10 is placed on the top of the movable mold base 8, and a connecting pipe 11 is connected to the bottom of the oil tank 10. An oil inlet is connected to the end of the connecting pipe 11. The oil inlet allows the lubricating oil discharged from the connecting pipe 11 to be injected into the mold base through the oil inlet, so as to lubricate the rough areas of the solder. A movable scraper 14 is slidably connected to one side of the movable mold base 8, and a spring 16 is connected to the end of the movable scraper 14 that extends into the movable mold base 8. The other end of the spring 16 is connected to the movable mold base 8. The tube 11 and the top of the movable mold base 8 are connected through a through-hole, and a reset valve 12 is connected through one side of the tube 11. The reset valve 12 is a component used in conventional technology, and its working principle is well known, so it will not be described in detail. A pull rope 13 is connected to one side of the reset valve 12, and the other end of the pull rope 13 is connected to the movable scraper 14. The movable scraper 14 and the fixed mold base 7 are connected by an insertion, and the movable scraper 14 will not detach from the fixed mold base 7 when it moves upward alone. The movable scraper 14 and the movable mold base 8 form an elastic structure through the spring 16, and the movable scraper 14 has a semi-circular ring structure. When the solder is being drawn and formed, it can contact the movable scraper 14. If a rough area appears, it will push the movable scraper 14 upward. When the rough area detaches from the movable scraper 14, the movable scraper 14 can be pushed to reset under the action of the reset force of the spring 16.

[0023] Working principle: In use, the operator first places the solder on the fixed mold base 7, then activates the electric push rod 9, which pushes the movable mold base 8 downward, so that it abuts against the top of the fixed mold base 7, and one end of the solder passes through the tightening tube 6 and is placed inside the collar 5, thus completing the connection between the tightening tube 6 and the collar 5, which completes the connection of the solder. Subsequently, the motor 4 is activated, which drives the screw 3 to rotate, thereby moving the sliding frame 2 along the support frame 1, which in turn drives the collar 5, the tightening tube 6 and the solder inside it to perform the drawing and forming work. During this process, the solder exhibits a rough surface. In areas with high roughness, it can support the movable scraper 14, causing the movable scraper 14 to pull the pull rope 13. The pull rope 13 then drives the reset valve 12 to open, facilitating the connection pipe 11 to discharge lubricating oil and inject it into the mold base. This allows for real-time lubrication of rough areas on the solder surface, achieving the goal of reducing friction while saving lubricating oil. (It should be noted that the specific models and specifications of the electrical components involved in this solution need to be selected and determined according to the actual specifications of the device. The specific selection and calculation methods adopt existing technologies in this field, so they will not be described in detail.)

[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A solder forming apparatus, comprising: The support frame (1) is characterized in that: a sliding frame (2) is slidably provided at the middle of the top of the support frame (1), and a screw (3) passes through the lower part of the outer wall of the sliding frame (2). One end of the screw (3) is connected to a motor (4). A collar (5) is installed at the top of the sliding frame (2), and a tightening tube (6) is threadedly connected to one side of the collar (5). A fixed mold base (7) is fixed on one side of the top of the support frame (1), and a movable mold base (8) is abutted against the top of the fixed mold base (7). An electric push rod (9) is connected to the top of the movable mold base (8), and the top of the electric push rod (9) is connected to the support frame (1). An oil tank (10) is placed on the top of the seat (8), and a connecting pipe (11) is connected to the bottom of the oil tank (10). A movable scraper (14) is slidably connected to one side of the movable mold seat (8), and a spring (16) is connected to the end of the movable scraper (14) that extends into the movable mold seat (8). The other end of the spring (16) is connected to the movable mold seat (8). The connecting pipe (11) is connected to the top of the movable mold seat (8) through a through-hole, and a reset valve (12) is connected to one side of the connecting pipe (11). A pull rope (13) is connected to one side of the reset valve (12), and the other end of the pull rope (13) is connected to the movable scraper (14).

2. The solder forming apparatus according to claim 1, characterized in that: The sliding frame (2) is arranged in a cross shape, and the sliding frame (2) and the screw (3) are connected by a thread.

3. The solder forming apparatus according to claim 1, characterized in that: A bearing is fitted on one side of the outer wall of the screw (3), and the bearing is connected to the bottom end of the support frame (1).

4. The solder forming apparatus according to claim 1, characterized in that: A groove (15) is provided on one side of the movable mold base (8).

5. The solder forming apparatus according to claim 1, characterized in that: The end of the connecting pipe (11) is connected to an oil inlet.

6. The solder forming apparatus according to claim 1, characterized in that: The movable scraper (14) forms an elastic structure with the movable mold base (8) through the spring (16), and the movable scraper (14) has a semi-circular ring structure.