A fully automatic double-head tin dipping machine

By using the double-sided peeling structure and limit frame combined with the gripper design of the fully automatic double-head soldering machine, the problem of low automation in existing soldering machines has been solved, and efficient and precise double-head soldering processing has been achieved.

CN224673952UActive Publication Date: 2026-08-25SUZHOU XINYA ELECTRIC COMM CO LTD
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Patent Information

Application Number
CN202521972120.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-15
Publication Date
2026-08-25
Estimated Expiration
2035-09-15

AI Technical Summary

Technical Problem

Existing tinning machines have low automation levels, making it difficult to achieve double-head tinning, resulting in insufficient processing efficiency and precision, and requiring manual intervention.

Method used

A fully automatic double-head soldering machine was designed, which adopts a double-sided stripping structure and a limiting frame with double grippers. It can process both ends of two wires at the same time through a single station, and realizes automated stripping and soldering by using a cutting knife and gripper structure.

Benefits of technology

It improves processing efficiency and precision, reduces manual intervention, and achieves fully automated dual-head soldering process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a full -automatic double -end dip tin machine, including frame and install the wire wheel group of frame front end, install dip tin subassembly and be used for collecting finished product wire rod's storage wire groove on the frame, dip tin subassembly includes first jaw, barking cutting mechanism and second jaw who set gradually from front to back along the incoming wire direction, and first jaw and second jaw are set to each other, and a pair of tin storage mechanism is equipped below dip tin subassembly, and two tin storage mechanisms are respectively with first jaw and second jaw adaptation, and the storage wire groove is located second jaw outside side. Full -automatic double -end dip tin machine of the utility model, through the barking structure cooperation limiting frame and double jaw structure of cutting knife both sides, can through single position simultaneously to the both ends of two wire rods barking dip tin processing, with the movement of wire rod can complete double -end dip tin fast, and reduces the circulation process, and the processing precision and processing efficiency are greatly improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of wire tinning equipment, specifically relating to a fully automatic double-head tinning machine. Background Technology

[0002] In the process of conductor production, in order to improve the connection performance of the conductor and prevent the conductor core from diverging and short-circuiting, the exposed part of the conductor core needs to be tinned during the conductor cutting process. Tinning machine is a device used to tin the ends of the conductor.

[0003] Conventional tinning machines typically use grippers and wire strippers to process wires. After the wire stripper strips the wire ends, the grippers pick up the wires and place the exposed ends into the tinning bath, thus completing the tinning process. However, existing tinning machines generally have a low degree of automation and often require manual intervention. Moreover, they usually only have single-head tinning functionality. To achieve dual-head tinning, multiple devices or stations are often needed, resulting in low processing efficiency. Furthermore, as stations or equipment are upgraded, the wire stripping and tinning accuracy decreases, affecting the tinning effect of the wire core. Utility Model Content

[0004] To address the shortcomings of existing technologies, this invention provides a fully automatic double-head soldering machine that can improve soldering efficiency, reduce the flow process, and enhance wire stripping and soldering accuracy.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] This utility model provides a fully automatic double-head soldering machine, including a frame and a wire wheel assembly installed at the front end of the frame. The frame is equipped with a soldering component and a wire storage trough for collecting finished wires. The soldering component includes a first gripper, a stripping and cutting mechanism, and a second gripper arranged sequentially from front to back along the wire feeding direction. The first gripper and the second gripper are arranged opposite to each other. A pair of solder storage mechanisms are provided below the soldering component. The two solder storage mechanisms are respectively adapted to the first gripper and the second gripper. The wire storage trough is located outside the second gripper. A wire picking gripper is movably installed above the wire storage trough for feeding the soldered wires gripped by the second gripper into the wire storage trough.

[0007] Preferably, the peeling and cutting mechanism includes a pair of cutting blades arranged opposite each other at the top and bottom. A pair of front peeling blades arranged opposite each other at the top and bottom are provided in front of the cutting blades, and a pair of rear peeling blades arranged opposite each other at the bottom and bottom are provided behind the cutting blades. The cutting edges of the upper front peeling blade and the rear peeling blade are located on the same horizontal plane and move up and down synchronously with the upper cutting blade. The cutting edges of the lower front peeling blade and the rear peeling blade are located on the same horizontal plane and move up and down synchronously with the lower cutting blade. The cutting edge of the upper peeling blade extends downward beyond the plane where the cutting edges of the upper front peeling blade and the rear peeling blade are located, and the cutting edge of the lower peeling blade extends upward beyond the plane where the cutting edges of the lower front peeling blade and the rear peeling blade are located.

[0008] Preferably, the peeling and cutting mechanism further includes a pair of upper and lower limiting frames. The limiting frames are located between the front peeling knife and the rear peeling knife and surround the cutting knife. In the non-working state, the bottom surface of the upper limiting frame is above the plane where the cutting edges of the upper front and rear peeling knives are located, and the top surface of the lower limiting frame is below the plane where the cutting edges of the lower front and rear peeling knives are located. The front peeling knife and the rear peeling knife on the same side (either upper or lower) move synchronously, and the limiting frame also moves up and down with the front peeling knife and the rear peeling knife on the same side. The lifting stroke of the limiting frame is greater than the lifting stroke of the peeling knife so that the upper and lower limiting frames press against each other.

[0009] Preferably, the pressing contact surface of the limiting frame is uniformly provided with multiple anti-slip grooves to prevent the wire from slipping during stripping.

[0010] Preferably, the tin storage mechanism includes a tin box for storing liquid tin, flux boxes for storing flux located on the front and rear sides of the tin box, and a guide pipe for conveying solidified tin. The tin box is equipped with a scraper that can move back and forth, and the scraper hangs the solidified tin on the surface of the tin box into the guide pipe for output.

[0011] Preferably, the feed tube extends below the solder box, and a recycling box for collecting solidified solder is provided below the lower end of the feed tube.

[0012] Preferably, the first gripper and the second gripper are rotatably mounted on the frame via a rotating disk. The first gripper and the second gripper drive the wire end downward to enter the solder storage mechanism for soldering via the rotating disk. The first gripper and the second gripper also include telescopic cylinders, which drive the first gripper and the second gripper to move back and forth.

[0013] Preferably, the frame is equipped with at least one guide rail perpendicular to the wire feeding direction, the guide rail is located above the second gripper and the wire storage trough, and the wire picking gripper is slidably mounted on the guide rail and moves along the guide rail to facilitate wire feeding.

[0014] Compared with the prior art, this utility model has the following advantages:

[0015] This utility model of a fully automatic double-head soldering machine, through the stripping structure on both sides of the cutting blade combined with the limiting frame and double gripper structure, can simultaneously strip and solder both ends of two wires in a single station. Soldering can be completed quickly with the movement of the wires, and the transfer process is reduced. The processing accuracy and efficiency are greatly improved. The whole process reduces manual intervention and effectively improves the degree of automation. Attached Figure Description

[0016] Figure 1This is a schematic diagram of the structure of a fully automatic double-head soldering machine;

[0017] Figure 2 for Figure 1 Schematic diagram of the structure of the tin-coated component;

[0018] Figure 3 for Figure 2 Schematic diagram of the peeling and cutting mechanism;

[0019] Figure 4 for Figure 2 A schematic diagram of the structure of the China Tin Reserves Corporation.

[0020] 1-Frame; 2-Wire wheel assembly; 3-Soldering assembly; 31-First gripper; 32-Stripping and cutting mechanism; 321-Cutting knife; 322-Front stripping knife; 323-Rear stripping knife; 324-Limiting frame; 33-Second gripper; 34-Soldering storage mechanism; 341-Fluoride box; 342-Solder material box; 343-Scraper; 344-Guide tube; 345-Recycling box; 4-Wire storage trough; 41-Wire picking gripper; 5-Wire. Detailed Implementation

[0021] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0022] Example

[0023] Please see Figures 1 to 4 A fully automatic double-head soldering machine includes a frame 1 and a wire wheel assembly 2 installed at the front end of the frame. The frame 1 is equipped with a soldering component 3 and a wire storage trough 4 for collecting finished wires. The soldering component 3 includes a first gripper 31, a stripping and cutting mechanism 32, and a second gripper 33 arranged sequentially from front to back along the wire feeding direction. The first gripper and the second gripper are arranged opposite to each other. A pair of solder storage mechanisms 34 are provided below the soldering component. The two solder storage mechanisms are respectively adapted to the first gripper and the second gripper. The wire storage trough 4 is located outside the second gripper. A wire picking gripper 41 is movably installed above the wire storage trough for feeding the soldered wires picked up by the second gripper into the wire storage trough.

[0024] The peeling and cutting mechanism 32 includes a pair of cutting blades 321 arranged opposite each other at the top and bottom. A pair of front peeling blades 322 arranged opposite each other at the top and bottom are provided in front of the cutting blades, and a pair of rear peeling blades 323 arranged opposite each other at the bottom and bottom are provided behind the cutting blades. The cutting edges of the front and rear peeling blades on the upper side are on the same horizontal plane and move up and down synchronously with the upper cutting blade. The cutting edges of the front and rear peeling blades on the lower side are on the same horizontal plane and move up and down synchronously with the lower cutting blade. The cutting edge of the upper peeling blade extends downward beyond the plane where the cutting edges of the upper front and rear peeling blades are located, and the cutting edge of the lower peeling blade extends upward beyond the plane where the cutting edges of the lower front and rear peeling blades are located.

[0025] The peeling and cutting mechanism 32 also includes a pair of upper and lower limiting frames 324. The limiting frames are located between the front peeling knife and the rear peeling knife and surround the cutting knife. In the non-working state, the bottom surface of the upper limiting frame is above the plane where the cutting edges of the upper front and rear peeling knives are located, and the top surface of the lower limiting frame is below the plane where the cutting edges of the lower front and rear peeling knives are located. The front peeling knife and the rear peeling knife on the same side of the upper or lower side move synchronously, and the limiting frame also moves up and down with the front peeling knife and the rear peeling knife on the same side. The lifting stroke of the limiting frame is greater than the lifting stroke of the peeling knife so that the upper and lower limiting frames press against each other.

[0026] The limiting frame 324 has multiple anti-slip grooves evenly arranged on the pressing contact surface to prevent the wire from slipping during stripping.

[0027] The tin storage mechanism 34 includes a tin box 342 for storing liquid tin, a flux box 341 for storing flux located on the front and rear sides of the tin box, and a guide pipe 344 for conveying solidified tin. The tin box is provided with a scraper 343 that can move back and forth. The scraper hangs the solidified tin on the surface of the tin box into the guide pipe for output.

[0028] The feed tube 344 extends downwards into the solder box, and a recycling box 345 for collecting solidified solder is provided below the lower end of the feed tube.

[0029] The first gripper 31 and the second gripper 33 are respectively rotatably mounted on the frame via a rotating disk (not shown). The first gripper and the second gripper drive the wire end to turn downwards and enter the solder storage mechanism for soldering via the rotating disk. The first gripper and the second gripper also include telescopic cylinders, which drive the first gripper and the second gripper to move back and forth.

[0030] At least one guide rail perpendicular to the wire feeding direction is installed on the frame 1. The guide rail is located above the second gripper 33 and the wire storage trough 4. The wire picking gripper 41 is slidably installed on the guide rail and moves along the guide rail to facilitate the delivery of wire.

[0031] The fully automatic double-head soldering machine of this embodiment works as follows: after the wire 5 is arranged by the guide wheel group 2, it is conveyed to the stripping and cutting mechanism 32 of the soldering assembly 3. The cutting blades 321 on the upper and lower sides cooperate to cut the wire into front and rear sections. At the same time, the limiting frame 324 presses down to prevent the cut wire from detaching directly. Meanwhile, the front stripping blade 322 and the rear stripping blade 323 peel off the outer skin of the front and rear sections of the wire near the stage blade. At this time, the first gripper 31 and the second gripper 33 clamp the front and rear sections of the wire respectively, and drive the stripped ends of the wire into the auxiliary gear. After the flux box 341 and the solder box 342 are tinned, the wire picker 41 feeds the wire at the second gripper into the wire storage trough 4. The two ends of the wire entering the wire storage trough have actually been tinned at both ends by the first gripper and the second gripper respectively. The wire at the first gripper has just completed tinning at one end. The first gripper feeds it towards the stripping and cutting mechanism and pulls it to the second gripper under the action of an external puller (not shown). The above steps are repeated. Alternatively, the puller can be omitted and the wire can be pulled by the back-and-forth stretching motion of the second gripper.

[0032] The beneficial effects of this utility model are: by combining the stripping structure on both sides of the cutting blade with the limiting frame and the double gripper structure, it is possible to strip and tin-dip the two ends of two wires simultaneously in a single station. Tin-dip can be completed quickly as the wires move, and the transfer process is reduced. The processing accuracy and efficiency are greatly improved. The whole process reduces manual intervention and the degree of automation is also effectively improved.

[0033] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications and variations to the above embodiments within the scope of the present invention.

Claims

1. A fully automatic double-end dip-tinning machine, characterized in that, The device includes a frame (1) and a wire wheel assembly (2) installed at the front end of the frame. The frame (1) is equipped with a tinning assembly (3) and a wire storage trough (4) for collecting finished wires. The tinning assembly (3) includes a first gripper (31), a stripping and cutting mechanism (32), and a second gripper (33) arranged sequentially from front to back along the wire feeding direction. The first gripper and the second gripper are arranged opposite to each other. A pair of tin storage mechanisms (34) are provided below the tinning assembly. The two tin storage mechanisms are adapted to the first gripper and the second gripper, respectively. The wire storage trough (4) is located outside the second gripper. A wire picking gripper (41) for feeding the tinned wires picked up by the second gripper into the wire storage trough is movably installed above the wire storage trough.

2. The fully automatic double-head tinning machine according to claim 1, characterized in that, The peeling and cutting mechanism (32) includes a pair of cutting blades (321) arranged opposite each other at the top and bottom. A pair of front peeling blades (322) arranged opposite each other at the top and bottom are provided in front of the cutting blades, and a pair of rear peeling blades (323) arranged opposite each other at the bottom and bottom are provided behind the cutting blades. The cutting edges of the front and rear peeling blades on the upper side are on the same horizontal plane and move up and down synchronously with the upper cutting blade. The cutting edges of the front and rear peeling blades on the lower side are on the same horizontal plane and move up and down synchronously with the lower cutting blade. The cutting edge of the upper peeling blade extends downwards out of the plane where the cutting edges of the upper front and rear peeling blades are located, and the cutting edge of the lower peeling blade extends upwards out of the plane where the cutting edges of the lower front and rear peeling blades are located.

3. The fully automatic double-end dip soldering machine according to claim 2, characterized in that, The peeling and cutting mechanism (32) also includes a pair of upper and lower limiting frames (324). The limiting frames are located between the front peeling knife and the rear peeling knife and surround the cutting knife. In the non-working state, the bottom surface of the upper limiting frame is above the plane where the cutting edges of the upper front and rear peeling knives are located, and the top surface of the lower limiting frame is below the plane where the cutting edges of the lower front and rear peeling knives are located. The front peeling knife and the rear peeling knife on the same side of the upper or lower side move synchronously. The limiting frame also moves up and down with the front peeling knife and the rear peeling knife on the same side. The lifting stroke of the limiting frame is greater than the lifting stroke of the peeling knife so that the upper and lower limiting frames press against each other.

4. The fully automatic double-end dip soldering machine according to claim 3, characterized in that, The limiting frame (324) has multiple anti-slip grooves evenly arranged on the pressing contact surface to prevent the wire from slipping when stripping.

5. The fully automatic double-end dip soldering machine according to claim 1, characterized in that, The tin storage mechanism (34) includes a tin box (342) for storing liquid tin, a flux box (341) for storing flux located on the front and rear sides of the tin box, and a guide tube (344) for conveying solidified tin. The tin box is provided with a scraper (343) that can move back and forth. The scraper hangs the solidified tin on the surface of the tin box into the guide tube for output.

6. The fully automatic double-end dip soldering machine according to claim 5, characterized in that, The feed tube (344) extends below the solder box, and a recycling box (345) for collecting solidified solder is provided below the lower end of the feed tube.

7. The fully automatic double-end dip soldering machine according to any one of claims 1 to 6, characterized in that, The first gripper (31) and the second gripper (33) are respectively mounted on the frame by a rotating disk. The first gripper and the second gripper drive the wire end to turn downward and enter the solder storage mechanism for soldering by the rotating disk. The first gripper and the second gripper also include telescopic cylinders, which drive the first gripper and the second gripper to move back and forth.

8. The fully automatic double-end dip soldering machine according to claim 1, characterized in that, At least one guide rail perpendicular to the wire feeding direction is installed on the frame (1). The guide rail is located above the second gripper (33) and the wire storage trough (4). The wire picking gripper (41) is slidably installed on the guide rail and moves along the guide rail to facilitate the delivery of wire.