Tin dispensing head cleaning structure

By designing a cleaning structure of the dot tin head including a tin head, a cleaning disk and a cleaning drive module, the problem of tin residue and cleaning operations in the automatic tin pointing equipment is solved, and the rapid and effective cleaning of the dot tin head is achieved, and efficiency and product quality are improved.

CN222890669UActive Publication Date: 2025-05-23SHENZHEN MICROGROUP SEMICON TECH CO LTD
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Patent Information

Application Number
CN202421797770.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-05-23
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

During the use of existing automatic tin dot equipment, tin material is prone to remain around the needle, which affects the subsequent tin dot effect and product quality, and requires frequent shutdown and cleaning, which is cumbersome to operate and affects efficiency.

Method used

A cleaning structure for tin heads is designed, including tin heads, cleaning trays and cleaning drive modules. A storage tank is provided on the cleaning tray, and the storage tray is built-in cleaning material. The cleaning drive module is used to drive the tin head and the cleaning tray, so that the tin head can be inserted into the cleaning material for cleaning.

Benefits of technology

It realizes rapid and effective cleaning of the dot tin head, improves the cleaning efficiency of the dot tin head, avoids solder solidification on the dot tin head or falling on the equipment and products, extends the use cycle of cleaning materials, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tin dispensing head cleaning structure, and relates to the technical field of tin dispensing head cleaning. A containing groove is formed in the cleaning disc, and a cleaning material is contained in the containing groove; and the cleaning driving module is used for driving the tin dispensing head and / or the cleaning disc, so that the tin dispensing head is inserted into the cleaning material, and the tin dispensing head is cleaned. The containing groove is round and is formed in the middle of the cleaning disc. The bottom of the cleaning disc is provided with a rotation driving piece used for driving the cleaning disc to rotate. By the adoption of the technical scheme, the tin soldering head can be cleaned, the cleaning effect is good, and cleaning is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of tinning, in particular to a tinning head cleaning structure. Background Art

[0002] Tinning refers to applying tin to the corresponding preset position, so as to facilitate the completion of welding between electronic devices and achieve electrical connection. In traditional operations, tinning is generally done manually using a tinning tool. Tin is placed in the tinning tool or a tinning pen is connected to a tin supply device, and the tinning tool is held to tin the corresponding part of the product. However, the above manual tinning is inefficient and has low precision.

[0003] At present, there are some simple devices that can perform automatic tinning on the market. During the tinning process, tin residue is likely to remain on the periphery of the needle. The residual tin may accumulate at the needle or fall on the work surface or even the product, affecting the subsequent tinning effect and product quality. Therefore, the machine needs to be stopped for cleaning after a certain period of operation, which is cumbersome and affects work efficiency. Utility Model Content

[0004] The utility model aims to provide a tinning head cleaning structure in view of the defects and shortcomings of the prior art, which has the advantages of being able to clean the tinning head, having a good cleaning effect and being convenient to clean.

[0005] To achieve the above-mentioned purpose, the first aspect of the utility model adopts a technical solution: a tinning head cleaning structure, comprising:

[0006] Tin head;

[0007] A cleaning disc, wherein a receiving groove is provided on the cleaning disc, and a cleaning material is placed in the receiving groove;

[0008] The cleaning drive module is used to drive the soldering head and / or the cleaning disk so that the soldering head is inserted into the cleaning material to clean the soldering head.

[0009] The utility model is further arranged that the accommodating groove is arranged in a circular shape and is arranged in the middle of the cleaning disc.

[0010] The utility model is further provided that a rotating driving member for driving the cleaning disc to rotate is provided at the bottom of the cleaning disc.

[0011] The utility model is further arranged that the diameter of the accommodating groove is 25mm-40mm.

[0012] The utility model further arranges that the depth of the accommodating groove is 5.0mm-10.0mm.

[0013] The utility model is further provided that a cover plate is detachably provided on the cleaning disc and above the receiving groove, and the cover plate partially covers the opening on the receiving groove to prevent the cleaning material from escaping from the receiving groove.

[0014] The utility model is further configured that the cleaning material is a TPE sponge.

[0015] The utility model is further configured that the cleaning drive module includes: a tinning lifting component connected to the tinning head and used to drive the tinning head to move along the Z-axis direction, and a rework driving component arranged at the bottom of the cleaning plate and used to drive the cleaning plate to move in the X-axis direction and the Y-axis direction.

[0016] The utility model is further provided that a rework table is arranged on the side of the cleaning plate for placing the products to be tinned.

[0017] After adopting the above technical solution, the beneficial effects of the utility model are:

[0018] 1. In the utility model, the cleaning drive module is used to drive the tinning head and / or the cleaning disk, so that the tinning head is inserted into the cleaning material. The cleaning material can wipe off the residual solder on the tinning head and leave the solder inside the cleaning material to achieve the cleaning of the tinning head, so that the tinning head remains clean and ensures a good tinning effect of the tinning head.

[0019] 2. In the utility model, the rework station is arranged on the side of the cleaning tray, so that after the tinning head completes the tinning operation on the product to be tinned, it can be quickly inserted into the cleaning material on the cleaning tray to quickly clean the tinning head, which not only improves the cleaning efficiency of the tinning head, but also prevents the solder from solidifying on the tinning head or falling onto the equipment and products, which is difficult to clean and affects the quality of the product.

[0020] 3. In the utility model, the position of the cleaning material of the tinning head is changed each time by the cleaning drive module and the rotating drive part, so that the tinning head is cleaned each time by a different part of the cleaning material, ensuring that the cleaning material always maintains a good cleaning effect on the tinning head. At the same time, the cleaning material can be fully utilized to achieve greater utilization efficiency, and the service life of a single piece of cleaning material is extended. There is no need to frequently replace the cleaning material, thereby reducing the maintenance cost of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0022] Figure 1 It is a structural schematic diagram of the utility model;

[0023] Figure 2 This is a structural schematic diagram of a tinning head of the utility model;

[0024] Figure 3 It is a structural schematic diagram of the cleaning tray and the rework station of the utility model.

[0025] Figure 4 It is a structural schematic diagram of the cleaning disc of the utility model.

[0026] Explanation of the reference numerals: 610, tinning head; 630, cleaning tray; 631, accommodating groove; 632, cover plate; 633, rotating driving member; 620, tinning lifting member; 210, rework driving member; 200, rework table; 221, lifting fixed table; 222, fixed suction nozzle. DETAILED DESCRIPTION

[0027] This embodiment relates to a soldering head cleaning structure, such as Figures 1-4 As shown, it includes: a tinning head 610, a cleaning plate 630 and a cleaning drive module;

[0028] The tinning head 610 is a component for applying solder to a set point. During the tinning process, some solder residue will remain on the tinning head 610. This part of the solder will adhere to and solidify on the tinning head 610, affecting the tinning effect of the tinning head 610. The cleaning plate 630 is arranged below the tinning head 610. A receiving groove 631 is arranged on the cleaning plate 630, and a cleaning material is placed in the receiving groove 631. The cleaning driving module is used to drive the tinning head 610 and / or the cleaning plate 630 so that the tinning head 610 is inserted into the cleaning material. The cleaning material can wipe off the residual solder on the tinning head 610 and leave the solder inside the cleaning material to clean the tinning head 610, so that the tinning head 610 remains clean and ensures good tinning consistency and tinning effect of the tinning head 610.

[0029] The cleaning material is detachably disposed in the receiving groove 631, which makes it easier to replace the cleaning material, ensures that the cleaning material has good cleaning ability, and enables the cleaning structure to be used sustainably. As a preferred solution, a cover plate 632 is disposed on the cleaning plate 630, and the cover plate 632 is disposed above the receiving groove 631. The cover plate 632 can cover the edge of the opening above the receiving groove 631 to prevent the cleaning material from easily falling out of the receiving groove 631 and affecting the cleaning effect of the cleaning mechanism.

[0030] In this embodiment, the receiving groove 631 is set to be circular and is set in the middle of the cleaning disc 630. Of course, in other embodiments, the receiving groove 631 can also be set to other shapes. As a preferred solution, a rotating driving member 633 for driving the cleaning disc 630 to rotate is provided at the bottom of the cleaning disc 630. The cleaning disc 630 is driven to rotate by the rotating driving member 633, and the position of the receiving groove 631 in the middle of the cleaning disc 630 remains unchanged, while the relative position of the cleaning material contained in the receiving groove 631 will change; when the cleaning drive module is not adjusted to perform the cleaning drive, the tinning head 610 can also be smoothly inserted into the receiving groove 631, but the position of the tinning head 610 inserted into the cleaning material will change, so as to use different parts of the cleaning material to achieve the cleaning of the tinning head 610, so that the cleaning material maintains sufficient cleaning ability to achieve a good cleaning effect on the tinning head 610.

[0031] In this embodiment, the diameter of the receiving groove 631 is set to 32mm, so that the receiving groove 631 can accommodate a sufficiently large area of ​​cleaning material, improve the continuous cleaning ability of the cleaning material, do not need to frequently replace the cleaning material, and have a long maintenance cycle. Of course, in other embodiments, the diameter of the receiving groove 631 can also be set to 25mm, 26mm, 27mm, 28mm, 29mm, 30mm, 31mm, 33mm, 34mm, 35mm, 36mm, 37mm, 38mm, 39mm, 40mm, etc. to meet the needs of cleaning.

[0032] As a preferred solution, the depth of the receiving groove 631 is set to 8.5mm, ensuring that the cleaning material in the receiving groove 631 has enough depth for the tinning head 610 to be inserted for cleaning, ensuring a larger cleaning range and better cleaning effect for the tinning head 610, and preventing the tinning head 610 from hitting the bottom of the receiving groove 631 and causing damage to the tinning head 610, affecting the tinning effect of the tinning head 610. Of course, in other embodiments, the depth of the receiving groove 631 can also be set to: 5.0mm, 6.0mm, 7.0mm, 8.0mm, 9.0mm, 10.0mm, etc. according to actual needs to achieve a good cleaning effect. In this embodiment, the cleaning material is TPE or sponge, so that the cleaning material can achieve a good cleaning effect on the tinning head 610. Of course, in other embodiments, the cleaning material can also be selected from other materials that can have a good cleaning effect on the tinning head 610, such as a flexible material that can be inserted into the tinning head 610 for cleaning or a liquid that can clean the tinning head.

[0033] In this embodiment, the cleaning drive module includes: a tinning lifting member 620 connected to the tinning head 610 and used to drive the tinning head 610 to move along the Z-axis direction, and a repair driving member 210 disposed at the bottom of the cleaning plate 630 and used to drive the cleaning plate 630 to move in the X-axis direction and the Y-axis direction. Through the cooperation of the tinning lifting member 620 and the repair driving member 210, the tinning head 610 is inserted into the cleaning material to achieve cleaning of the tinning head 610, so that the tinning head 610 maintains a good tinning effect.

[0034] As a preferred solution, a rework table 200 is provided on the side of the cleaning tray 630 for placing the products to be tinned. The rework table 200 is also provided on the rework drive 210, and the rework drive 210 drives the rework table 200 to move to complete the tinning work. The cleaning tray 630 can always be located beside the rework table 200, so that after the tinning head 610 completes the tinning operation on the product on the rework table 200, it can be quickly moved and inserted into the cleaning material on the cleaning tray 630, and the tinning head 610 can be quickly cleaned, which not only improves the cleaning efficiency of the tinning head 610, but also prevents the solder from solidifying on the tinning head 610 or falling onto the equipment and products, which is difficult to clean and affects the quality of the product.

[0035] In this embodiment, a fixing device is provided at the bottom of the rework station 200 to fix the product to be tinned on the rework station 200 well, so as to ensure that the product remains stable when the rework station 200 moves; to prevent the reworked product from shaking or falling off the rework station 200, which affects the tinning effect of the product. As a preferred solution, the fixing device includes: a lifting and fixing platform 221 provided at the bottom of the rework station 200, and a fixed suction nozzle 222 provided on both sides above the lifting and fixing platform 221; when the reworked product is placed on the rework station 200, the lifting and fixing platform 221 will rise upward, so that the fixed suction nozzle 222 above the lifting and fixing platform 221 contacts the bottom of the product, and the fixed suction nozzle 222 adsorbs and fixes the product on the rework station 200 through negative pressure to ensure a good rework effect. The fixed suction nozzle 222 adsorbs the product from both sides, which ensures the adsorption stability and can ensure the force balance of the product to avoid deformation of the product. Of course, in other embodiments, the fixing device can also be set in other forms to achieve good fixation of the product.

[0036] The soldering head 610 and / or the cleaning disk 630 are driven by the cleaning driving module so that the soldering head 610 is inserted into the cleaning material. The cleaning material will wipe the soldering head 610 to remove the residual solder on the soldering head 610, thereby achieving a good cleaning effect on the soldering head 610.

[0037] As a preferred solution, the position of the cleaning material of the tinning head 610 is changed each time by the cleaning drive module and the rotating drive member 633, so that the tinning head 610 is cleaned by a different part of the cleaning material each time, ensuring that the cleaning material always maintains a good cleaning effect on the tinning head 610, and at the same time, the cleaning material can be fully utilized to achieve greater use efficiency, and the use cycle of a single piece of cleaning material is extended, and the cleaning material does not need to be frequently replaced, thereby reducing the maintenance cost of the equipment. Between the two insertions of the tinning head 610 into the cleaning material, the cleaning disk 630 is driven to rotate by the rotating drive member 633, so that the tinning head 610 can be more easily inserted into different positions in the cleaning material, without the need for excessive adjustment of the cleaning drive member, and cleaning is simpler and more convenient.

[0038] The above is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A tin tip cleaning structure, characterized in that: include: Tin head (610); A cleaning disc (630), wherein the cleaning disc (630) is provided with a receiving groove (631), and the receiving groove (631) contains a cleaning material; The cleaning drive module is used to drive the soldering head (610) and / or the cleaning disk (630) so that the soldering head (610) is inserted into the cleaning material to achieve cleaning of the soldering head (610).

2. The soldering head cleaning structure according to claim 1, characterized in that: The containing groove (631) is arranged in a circular shape and is arranged in the middle of the cleaning plate (630).

3. The soldering head cleaning structure according to claim 2, characterized in that: A rotating driving member (633) for driving the cleaning disc (630) to rotate is provided at the bottom of the cleaning disc (630).

4. The soldering head cleaning structure according to claim 2, characterized in that: The diameter of the containing groove (631) is 25 mm-40 mm; the depth of the containing groove (631) is 5.0 mm-10.0 mm.

5. The soldering head cleaning structure according to claim 1, characterized in that: A cover plate (632) is detachably provided on the cleaning disk (630) above the accommodating groove (631), and the cover plate (632) partially covers the opening of the accommodating groove (631) to prevent the cleaning material from falling out of the accommodating groove (631).

6. The soldering head cleaning structure according to claim 1, characterized in that: The cleaning material is TPE or sponge.

7. The soldering head cleaning structure according to claim 1, characterized in that: The cleaning drive module comprises: a tinning lifting member (620) connected to the tinning head (610) and used to drive the tinning head (610) to move along the Z-axis direction, and a repair driving member (210) arranged at the bottom of the cleaning plate (630) and used to drive the cleaning plate (630) to move in the X-axis direction and the Y-axis direction.

8. The soldering head cleaning structure according to claim 2, characterized in that: A rework table (200) is provided on the side of the cleaning plate (630) for placing the products to be tinned.