Copper wire tin immersion machine

By designing the traction and scraping mechanism of the copper wire tinning machine, the automated tinning process of copper wire was realized, solving the problems of insufficient automation and tin bath oxidation, and improving work efficiency and the cleanliness of the tin bath.

CN223852722UActive Publication Date: 2026-01-30GUANGZHOU JIANHUA PRECISION TECH CO LTD
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Patent Information

Application Number
CN202423318672.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-30
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The existing copper wire tinning process lacks automation and integration, and the tin solution is prone to oxidation, affecting cleanliness and activity.

Method used

A copper wire tinning machine was designed, comprising a traction mechanism, a liquid conveying mechanism, and a liquid scraping mechanism, to realize the automated tinning process of copper wires and to prevent the tin liquid from oxidizing through the liquid scraping mechanism.

Benefits of technology

It improves the automation level of copper wire tinning and the cleanliness of the tin solution, ensures the activity of the tin solution, and improves work efficiency and tinning effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tin immersion, and discloses a copper wire tin immersion machine which comprises a rack, a tin storage pool is fixedly installed on the rack, the rack is further provided with a traction mechanism, a liquid conveying mechanism and a liquid scraping mechanism, the traction mechanism is used for pulling a copper wire to move to the top of the tin storage pool, and the liquid conveying mechanism is used for conveying the copper wire to the top of the tin storage pool. The liquid conveying mechanism is used for moving the tin liquid in the tin storage tank and covering the tin liquid on the surface of the copper wire, and the liquid scraping mechanism is used for scraping the liquid level of the tin liquid in the tin storage tank. The copper wire tin immersion device is extremely high in integration and automation degree, tin immersion treatment of a copper wire can be rapidly completed, a worker only needs to place the copper wire before tin immersion and take down the copper wire after tin immersion, operation is easy and rapid, after one-time tin immersion is completed, the second air cylinder can drive the scraping plate to scrape the liquid level of tin liquid, and the efficiency is high. The scraping plate scrapes the liquid level to help to isolate tin liquid on the upper layer from air, oxidation reaction is reduced, and cleanliness and activity of the tin liquid are kept.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of tin immersion, more particularly to a copper wire tin immersion machine. BACKGROUND

[0002] Copper wire tin immersion is a surface treatment process, mainly used to improve the corrosion resistance and electrical connectivity of copper wire, and is widely used in electronic, electrical, automotive and communication industries, and is one of the key steps in manufacturing cables, wires and connectors.

[0003] Currently, when copper wire is treated by tin immersion, it is generally necessary for the staff to assist in operation, and the automation and integration degree are insufficient, which affects the work efficiency. In addition, the upper tin liquid in the tin liquid storage container is in contact with air for a long time, which causes oxidation, resulting in the influence on the cleanliness and activity of the tin liquid. UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a copper wire tin immersion machine to solve the problems in the above background art.

[0005] The utility model provides the following technical scheme: a copper wire tin immersion machine, comprising a rack, a tin storage pool is fixedly installed on the rack, a traction mechanism, a liquid conveying mechanism and a liquid scraping mechanism are further arranged on the rack, the traction mechanism is used for pulling the copper wire to move to the top of the tin storage pool, the liquid conveying mechanism is used for moving the tin liquid in the tin storage pool and covering the tin liquid to the surface of the copper wire, and the liquid scraping mechanism is used for scraping the liquid level of the tin liquid in the tin storage pool.

[0006] Preferably, the traction mechanism comprises a horizontal moving frame, the horizontal moving frame is fixedly installed on the rack, a first moving seat is slidably installed on the horizontal moving frame, the first moving seat and the horizontal moving frame form a sliding guide cooperation in the horizontal direction, a first motor is fixedly installed on the horizontal moving frame, and the first motor is used to provide power for the movement of the first moving seat.

[0007] Preferably, a vertical moving frame is fixedly installed on one side of the first moving seat, a second moving seat is slidably installed on the vertical moving frame, the second moving seat and the vertical moving frame form a sliding guide cooperation in the vertical direction, a second motor is fixedly installed on the vertical moving frame, the second motor is used to provide power for the movement of the second moving seat, an installation frame is fixedly installed on the second moving seat, and the installation frame is used to support and fix the copper wire.

[0008] Preferably, the liquid conveying mechanism comprises a No. 1 air cylinder and a liquid transfer box, the No. 1 air cylinder is fixedly installed on the rack, a receiving frame is fixedly installed at the output end of the No. 1 air cylinder, the liquid transfer box is horizontally arranged and located in the tin storage pool, the liquid transfer box and the receiving frame are fixedly connected through a U-shaped frame, and the No. 1 air cylinder is used to pull the liquid transfer box to move in the vertical direction.

[0009] Preferably, the liquid scraping mechanism comprises a support frame, a guide strip and a connecting frame, the support frame is fixedly installed on the rack, a second air cylinder and a guide frame are fixedly installed on the top of the support frame, the guide strip is horizontally arranged and slidably installed on the guide frame, the connecting frame is fixedly connected with the top of the guide strip, the output end of the second air cylinder is fixedly connected with the top of the connecting frame, and the connecting frame is fixedly connected with the scraper on the side away from the second air cylinder.

[0010] Preferably, a detection device is fixedly installed on the rack, and a probe is arranged at the output end of the detection device and in contact with the liquid surface of the tin liquid in the tin pool.

[0011] The technical effects and advantages of the present application are as follows:

[0012] 1. The copper wire can be fixed on the mounting frame by the staff, the first motor drives the first moving seat to slide along the transverse moving frame, so that the mounting frame moves to the top of the tin pool, the output end of the first air cylinder is elongated upward, so that the liquid transfer box passes through the liquid surface of the tin liquid and is filled with the tin liquid, the second motor drives the second moving seat to slide along the vertical moving frame, so that the copper wire gradually enters the liquid transfer box to complete the tin immersion treatment, and then the mounting frame returns to the initial position, and the staff can take down the copper wire.

[0013] 2. After the first tin immersion is completed, the second air cylinder can drive the scraper to scrape the liquid surface of the tin liquid, the scraping of the scraper can help to isolate the upper layer of the tin liquid from the air, reduce the oxidation reaction, maintain the cleanliness and activity of the tin liquid, and additionally increase the flowability of the tin liquid, which is helpful to maintain the uniformity and stability of the tin liquid, and ensures that the subsequent copper wire can uniformly contact the tin liquid during the tin immersion. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0015] Figure 2 It is a schematic diagram of part of the structure of the present application.

[0016] Figure 3 It is a schematic diagram of the traction mechanism structure of the present application.

[0017] Figure 4 It is a schematic diagram of the liquid conveying mechanism and the liquid scraping mechanism structure of the present application.

[0018] The reference signs are: 1, frame; 2, tin storage pool; 3, traction mechanism; 31, horizontal moving frame; 32, first moving seat; 33, first motor; 34, vertical moving frame; 35, second moving seat; 36, second motor; 37, mounting frame; 4, liquid conveying mechanism; 41, No. 1 cylinder; 42, receiving frame; 43, pipette box; 5, liquid scraping mechanism; 51, support frame; 52, No. 2 cylinder; 53, guide strip; 54, connecting frame; 55, scraping plate; 56, guide frame; 6, detection device; 61, probe. DETAILED DESCRIPTION

[0019] The technical scheme in the utility model will be described clearly and completely below in combination with the drawings in the utility model, and additionally, the forms of each structure described in the following implementation manners are only examples, and the copper wire tin immersion machine involved in the utility model is not limited to each structure described in the following implementation manners, and all other implementation manners obtained by the ordinary skilled in the art without making creative efforts belong to the protection scope of the utility model.

[0020] The utility model provides a kind of copper wire tin immersion machine, including frame 1, tin storage pool 2 is fixedly installed on frame 1, traction mechanism 3, liquid conveying mechanism 4 and liquid scraping mechanism 5 are also provided on frame 1, traction mechanism 3 is used to traction copper wire movement to the top of tin storage pool 2, liquid conveying mechanism 4 is used to move the tin liquid in tin storage pool 2 and cover tin liquid to copper wire surface, liquid scraping mechanism 5 is used to scrape the liquid level of tin liquid in tin storage pool 2.

[0021] Further, traction mechanism 3 includes horizontal moving frame 31, horizontal moving frame 31 is fixedly installed on frame 1, first moving seat 32 is slidably installed on horizontal moving frame 31, first moving seat 32 and horizontal moving frame 31 form the sliding guide cooperation along horizontal direction, first motor 33 is fixedly installed on horizontal moving frame 31, first motor 33 is used to provide power for the movement of first moving seat 32, relevant transmission structure is provided between first motor 33 and first moving seat 32, to realize the transmission of the power of first motor 33 to first moving seat 32, this is prior art in the mechanical field, and will not be repeated here, vertical moving frame 34 is fixedly installed on the side of first moving seat 32, second moving seat 35 is slidably installed on vertical moving frame 34, second moving seat 35 and vertical moving frame 34 form the sliding guide cooperation along vertical direction, second motor 36 is fixedly installed on vertical moving frame 34, second motor 36 is used to provide power for the movement of second moving seat 35, relevant transmission structure is provided between second motor 36 and second moving seat 35, to realize the transmission of the power of second motor 36 to second moving seat 35, this is prior art in the mechanical field, and will not be repeated here, mounting frame 37 is fixedly installed on second moving seat 35, and mounting frame 37 is used to support and fix copper wire.

[0022] Further, the liquid conveying mechanism 4 comprises a first cylinder 41 and a pipette box 43, the first cylinder 41 is fixedly installed on the rack 1, a receiving frame 42 is fixedly installed at the output end of the first cylinder 41, the pipette box 43 is horizontally arranged and located in the tin pool 2, and the pipette box 43 is fixedly connected with the receiving frame 42 through a U-shaped frame; the first cylinder 41 is used for driving the pipette box 43 to move in the vertical direction, when the output end of the first cylinder 41 is elongated upwards, the pipette box 43 moves upwards synchronously, and after the pipette box 43 passes through the tin liquid surface and moves out of the tin pool 2 upwards, the pipette box 43 is filled with tin liquid.

[0023] Further, the liquid conveying mechanism 4 comprises a first cylinder 41 and a pipette box 43, the first cylinder 41 is fixedly installed on the rack 1, a receiving frame 42 is fixedly installed at the output end of the first cylinder 41, the pipette box 43 is horizontally arranged and located in the tin pool 2, and the pipette box 43 is fixedly connected with the receiving frame 42 through a U-shaped frame; the first cylinder 41 is used for driving the pipette box 43 to move in the vertical direction, when the output end of the first cylinder 41 is elongated upwards, the pipette box 43 moves upwards synchronously, and after the pipette box 43 passes through the tin liquid surface and moves out of the tin pool 2 upwards, the pipette box 43 is filled with tin liquid.

[0024] Further, the rack 1 is fixedly installed with a detection device 6, a probe 61 is arranged at the output end of the detection device 6, the probe 61 is in contact with the tin liquid surface in the tin pool 2, the probe 61 can monitor the height of the tin liquid surface, if the liquid surface is too high or too low, the tin immersion effect will be affected, and through the monitoring result of the probe 61, the liquid surface can be controlled to be at a proper height position.

[0025] The working principle of the utility model is as follows: the staff fixes the copper wire on the mounting frame 37, the first motor 33 drives the first moving seat 32 to slide along the transverse moving frame 31, the first moving seat 32 moves and drives the vertical moving frame 34 and the second moving seat 35 to move synchronously, so that the mounting frame 37 moves to the top of the tin pool 2.

[0026] The output end of the first cylinder 41 is elongated upwards, the receiving frame 42 and the pipette box 43 move upwards synchronously, after the pipette box 43 passes through the tin liquid surface and moves out of the tin pool 2 upwards, the pipette box 43 is filled with tin liquid, the second motor 36 drives the second moving seat 35 to slide along the vertical moving frame 34, the second moving seat 35 moves and drives the mounting frame 37 to move downwards synchronously, the copper wire gradually enters the inside of the pipette box 43, the tin liquid in the pipette box 43 covers the copper wire, and the tin immersion treatment of the copper wire is completed.

[0027] After the tin immersion treatment is completed, the output end of the first cylinder 41 is shortened downward, the pipette 43 returns to the tin storage pool 2, the second motor 36 drives the second moving seat 35 to slide upward along the vertical moving frame 34, the first motor 33 drives the first moving seat 32 to slide along the horizontal moving frame 31, and the mounting frame 37 returns to the initial position, so that the worker can take down the copper wire, and at the same time, the second cylinder 52 drives the guide strip 53 to slide back and forth along the guide frame 56 through the extension and shortening of the output end, and in the process, the scraper 55 scrapes the surface of the tin liquid.

[0028] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0029] Secondly: the utility model discloses the embodiment of the drawings, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other.

[0030] Finally: the above only for the preferred embodiment of the utility model has, and does not limit the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A copper wire tin-dipping machine comprising a frame (1), characterized in that, The rack (1) is fixedly installed with a tin storage pool (2), and is further provided with a traction mechanism (3), a liquid conveying mechanism (4) and a liquid scraping mechanism (5); the traction mechanism (3) is used for pulling the copper wire to move to the top of the tin storage pool (2); the liquid conveying mechanism (4) is used for moving the tin liquid in the tin storage pool (2) and covering the tin liquid to the surface of the copper wire; and the liquid scraping mechanism (5) is used for scraping the liquid level of the tin liquid in the tin storage pool (2). The traction mechanism (3) comprises a horizontal moving frame (31) which is fixedly installed on the rack (1), and a first moving seat (32) which is slidably installed on the horizontal moving frame (31) and is in sliding guide cooperation with the horizontal moving frame (31) in the horizontal direction; and a first motor (33) is fixedly installed on the horizontal moving frame (31) and is used for providing power for the movement of the first moving seat (32). A vertical moving frame (34) is fixedly installed on one side of the first moving seat (32), a second moving seat (35) is slidably installed on the vertical moving frame (34) and is in sliding guide cooperation with the vertical moving frame (34) in the vertical direction; a second motor (36) is fixedly installed on the vertical moving frame (34) and is used for providing power for the movement of the second moving seat (35); and a mounting frame (37) is fixedly installed on the second moving seat (35) and is used for supporting and fixing the copper wire.

2. A copper wire immersion tin machine according to claim 1, characterized in that, The liquid conveying mechanism (4) comprises a No. 1 air cylinder (41) and a liquid moving box (43); the No. 1 air cylinder (41) is fixedly installed on the rack (1); a receiving frame (42) is fixedly installed at the output end of the No. 1 air cylinder (41); the liquid moving box (43) is horizontally arranged and located in the tin storage pool (2); the liquid moving box (43) and the receiving frame (42) are fixedly connected through a U-shaped frame; and the No. 1 air cylinder (41) is used for pulling the liquid moving box (43) to move in the vertical direction.

3. A copper wire immersion tin machine according to claim 2, wherein The liquid scraping mechanism (5) comprises a supporting frame (51), a guide strip (53) and a connecting frame (54); the supporting frame (51) is fixedly installed on the rack (1); a No. 2 air cylinder (52) and a guide frame (56) are fixedly installed on the top of the supporting frame (51); the guide strip (53) is horizontally arranged and slidably installed on the guide frame (56); the connecting frame (54) is fixedly connected with the top of the guide strip (53); the output end of the No. 2 air cylinder (52) is fixedly connected with the top of the connecting frame (54); and the connecting frame (54) is fixedly connected with a scraper (55) on the side away from the No. 2 air cylinder (52).

4. A copper wire immersion tin machine according to claim 3, wherein A detection device (6) is fixedly installed on the rack (1); a probe (61) is arranged at the output end of the detection device (6); and the probe (61) is in contact with the liquid level of the tin liquid in the tin storage pool (2).