Automatic temperature returning equipment for soldering paste

The solder paste automatic reheating equipment, which uses a servo motor to drive a rotating platform and a photoelectric sensor for detection, solves the problem of insufficient reheating time caused by the random opening of existing equipment, achieves high-quality solder paste reheating, prevents welding defects, and improves the use effect of the equipment.

CN223353158UActive Publication Date: 2025-09-19昆山威典电子有限公司
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Patent Information

Application Number
CN202422265167.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-09-19
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

Existing automatic solder paste reheating equipment is easy to open at will during operation, resulting in insufficient reheating time, affecting the reheating quality of the solder paste, and causing welding phenomena such as "tin explosion" and "tin beads", which affect the quality of electronic products.

Method used

An automatic solder paste reheating device was designed. The rotating platform is driven by a servo motor. After the solder paste material number is scanned, it is inserted into the corresponding placement seat and locked. The rotating platform rotates to the front for reheating. Photoelectric sensors are used for detection and silent fan air circulation to ensure that the upper hood door of the equipment cannot be opened during the reheating process.

Benefits of technology

Improve the quality of solder paste reheating, prevent welding phenomena such as "tin explosion" and "tin beads", and improve the use quality of solder paste automatic reheating equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of soldering paste temperature returning, and discloses soldering paste automatic temperature returning equipment which comprises a lower machine body, an upper machine cover is installed on the top of the lower machine body, and a printer is installed on the left side of the lower machine body. The servo motors are mounted on the left side and the right side of the top of the inner cavity of the lower machine body through foot stools, and mounting plates are inserted into the upper side and the lower side of the inner cavity of the upper machine cover; the rotating platform is mounted at the top of the mounting plate; and the partition plates are installed on the upper surface of the rotating platform in the circumferential direction, placing bases are installed at the positions, between the partition plates, of the upper surface of the rotating platform, and solder paste is inserted into the placing bases. According to the automatic temperature returning equipment for the soldering paste, after the material number of the soldering paste is scanned, the servo motor drives the rotating platform to rotate, and due to the fact that the door of the upper machine cover cannot be opened in the process that the rotating platform rotates to the corresponding position, the temperature returning quality of the soldering paste is improved, and the welding phenomena such as tin explosion and tin beads in the using process are prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of solder paste reheating, in particular to automatic solder paste reheating equipment. Background Art

[0002] Solder paste automatic reheating equipment is a device specifically designed to heat solder paste stored in a low-temperature environment to the appropriate working temperature. This equipment is crucial for ensuring the viscosity and printing properties of solder paste, especially in the electronics assembly industry, where the properties of solder paste directly affect soldering quality.

[0003] Common solder paste automatic reheating equipment can be turned on at will during operation, resulting in insufficient solder paste reheating time, affecting the reheating quality of the solder paste, and further causing welding phenomena such as "tin explosion" and "tin beads" during subsequent use, affecting the welding quality of electronic products and failing to meet the working requirements of solder paste reheating. Therefore, an automatic solder paste reheating device is proposed. Utility Model Content

[0004] (1) Technical problems solved

[0005] In response to the deficiencies of the existing technology, the utility model provides an automatic solder paste reheating device to solve the technical problem that the automatic solder paste reheating device can be opened at will during operation, resulting in insufficient solder paste reheating time and affecting the reheating quality of the solder paste.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solution: an automatic solder paste reheating device, comprising:

[0008] A lower body, wherein an upper cover is installed on the top of the lower body, a display is installed on the upper front side of the upper cover, a barcode scanner holder is installed on the right front side of the upper cover, and a printer is installed on the left side of the lower body;

[0009] The servo motor is mounted on the left and right sides of the inner cavity top of the lower body through a tripod. The upper and lower sides of the inner cavity of the upper cover are both plugged with mounting plates, and the upper and lower corners of the mounting plates are connected to support columns;

[0010] A rotating platform is mounted on the top of the mounting plate, wherein a rotating shaft is mounted inside the rotating platform, and the bottom end of the rotating shaft is coaxially connected to the rotor of the servo motor, and the top end of the rotating shaft is mounted with a seat bearing;

[0011] The partitions are circumferentially mounted on the upper surface of the rotating platform. Positions on the upper surface of the rotating platform between the partitions are all mounted with placement seats, and solder paste is inserted into the placement seats.

[0012] Preferably, brackets are installed on both left and right sides of the front of the mounting plate, and photoelectric sensors are installed on the tops of the brackets. The additional photoelectric sensors can be used to detect whether the solder paste is put in or taken out, thereby improving accuracy.

[0013] Preferably, the partitions are all L-shaped, the number of the partitions is 7-11 groups, and the interiors of the partitions are all provided with through grooves, which facilitate air circulation during temperature recovery.

[0014] Preferably, the upper surface of the mounting plate and the position corresponding to the front partition are both connected with a material discharge baffle, and a gap is left between the material discharge baffle and the partition to facilitate material discharge.

[0015] Preferably, ball seats are installed at the top of the mounting plate and at the bottom of the rotating platform, and the number of the ball seats is 3-6 groups, which improves the stability of the rotating platform during rotation.

[0016] Preferably, the four bottom corners of the lower body are all equipped with Forma wheels, a three-color light is installed on the left side of the top of the upper cover, and silent fans are installed on the left and right sides of the upper cover to facilitate air circulation.

[0017] (3) Beneficial effects

[0018] Compared with the existing technology, the present invention provides an automatic solder paste reheating device with the following beneficial effects:

[0019] The solder paste automatic reheating equipment scans the material number of the solder paste, and then the servo motor drives the rotation of the rotating platform, so that the placement seat at the corresponding position can be rotated to the front, and the solder paste is then inserted into the placement seat. After the solder paste is placed, it is locked and the timing is based on the label start time. The above steps are repeated to complete the placement of the solder paste and then reheat. Since the door of the upper machine cover cannot be opened during the process of the rotating platform rotating to the corresponding position, the reheating quality of the solder paste is improved, and the occurrence of welding phenomena such as "tin explosion" and "tin beads" during use is prevented, thereby improving the quality of the solder paste automatic reheating equipment during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of the lower body and upper cover of the utility model;

[0022] Figure 3 This is a schematic diagram of the mounting plate structure of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the rotating platform of the utility model;

[0024] Figure 5 This is a structural diagram of the ball seat of the utility model.

[0025] In the figure: 1. Lower body; 2. Upper machine cover; 3. Display; 4. Barcode scanner bracket; 5. Printer; 6. Servo motor; 7. Mounting plate; 8. Support column; 9. Rotating platform; 10. Rotating axis; 11. Bearing with seat; 12. Partition; 13. Placement seat; 14. Solder paste; 15. Bracket; 16. Photoelectric sensor; 17. Discharge baffle; 18. Ball bearing seat; 19. Forma wheel; 20. Three-color light; 21. Silent fan. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] The utility model provides a technical solution, an automatic solder paste reheating device, including a lower body 1, an upper machine cover 2, a display 3, a barcode scanner bracket 4, a printer 5, a servo motor 6, a mounting plate 7, a support column 8, a rotating platform 9, a rotating shaft 10, a seat bearing 11, a partition 12, a placement seat 13, solder paste 14, a bracket 15, a photoelectric sensor 16, a material discharge baffle 17, a ball seat 18, a Forma wheel 19, a three-color light 20 and a silent fan 21:

[0028] See also Figure 1 The top of the lower body 1 is equipped with an upper cover 2, the front upper side of the upper cover 2 is equipped with a display 3, the front right side of the upper cover 2 is equipped with a barcode scanner bracket 4, and the left side of the lower body 1 is equipped with a printer 5. Figure 2 , the bottom four corners of the lower body 1 are all equipped with Fuma wheels 19, please refer to Figure 1 , a three-color light 20 is installed on the top left side of the upper cover 2, and silent fans 21 are installed on the left and right sides of the upper cover 2;

[0029] See also Figure 2 The servo motor 6 is mounted on the left and right sides of the inner cavity of the lower body 1 through a tripod. The upper and lower sides of the inner cavity of the upper cover 2 are both plugged with mounting plates 7. Figure 3 , the four corners of the upper and lower sides of the mounting plate 7 are connected with support columns 8, please refer to Figure 4 , brackets 15 are installed on both sides of the front of the mounting plate 7, and photoelectric sensors 16 are installed on the top of the brackets 15;

[0030] The rotating platform 9 is mounted on the top of the mounting plate 7. A rotating shaft 10 is installed inside the rotating platform 9. The bottom end of the rotating shaft 10 is coaxially connected to the rotor of the servo motor 6. The top end of the rotating shaft 10 is equipped with a seat bearing 11. Figure 5 , the top of the mounting plate 7 is located at the bottom of the rotating platform 9 and a ball seat 18 is installed. The number of ball seats 18 is 3-6 groups;

[0031] See also Figure 3 , partition 12, circumferentially mounted on the upper surface of the rotating platform 9, the upper surface of the rotating platform 9 between the partitions 12 are all equipped with a placement seat 13, the interior of the placement seat 13 is inserted with solder paste 14, by scanning the material number of the solder paste 14, so that the servo motor 6 drives the rotation of the rotating platform 9, so that the placement seat 13 at the corresponding position can be rotated to the front, and then the solder paste 14 is inserted into the interior of the placement seat 13, and after the solder paste 14 is placed, it is locked and counted with the label start time, and the above steps are repeated to complete the placement of the solder paste 14. The temperature is restored, and since the door of the upper machine cover 2 cannot be opened during the rotation of the rotating platform 9 to the corresponding position, the temperature recovery quality of the solder paste 14 is improved, and welding phenomena such as "tin explosion" and "tin beads" are prevented during use, and the quality of the solder paste 14 automatic temperature recovery equipment during use is improved. The shape of the partitions 12 are all L-shaped, and the number of partitions 12 is 7-11 groups. The interior of the partitions 12 is provided with through grooves, and the upper surface of the mounting plate 7 and the position corresponding to the front partition 12 are connected with a discharge baffle 17, and a gap is left between the discharge baffle 17 and the partition 12.

[0032] This solution scans the material number of the solder paste 14, so that the servo motor 6 drives the rotation of the rotating platform 9, so that the placement seat 13 at the corresponding position can be rotated to the front, and then the solder paste 14 is inserted into the placement seat 13. After the solder paste 14 is placed, it is locked and the timing is based on the label start time. Repeating the above steps can complete the placement of the solder paste 14 and then warm it up. Since the door of the upper machine cover 2 cannot be opened during the rotation of the rotating platform 9 to the corresponding position, the warming quality of the solder paste 14 is improved, and the occurrence of welding phenomena such as "tin explosion" and "tin beads" during use is prevented, thereby improving the quality of the automatic warming equipment of the solder paste 14 when in use.

[0033] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A solder paste automatic reheating device, characterized in that: include: A lower body (1), an upper cover (2) is installed on the top of the lower body (1), a display (3) is installed on the upper front side of the upper cover (2), a barcode scanner bracket (4) is installed on the right front side of the upper cover (2), and a printer (5) is installed on the left side of the lower body (1); The servo motor (6) is mounted on the left and right sides of the inner cavity top of the lower body (1) through a tripod, and mounting plates (7) are inserted on the upper and lower sides of the inner cavity of the upper cover (2), and support columns (8) are connected to the four corners of the upper and lower sides of the mounting plate (7); A rotating platform (9) is mounted on the top of the mounting plate (7). A rotating shaft (10) is mounted inside the rotating platform (9). The bottom end of the rotating shaft (10) is coaxially connected to the rotor of the servo motor (6). The top end of the rotating shaft (10) is mounted with a seat bearing (11). The partitions (12) are circumferentially mounted on the upper surface of the rotating platform (9), and positions on the upper surface of the rotating platform (9) between the partitions (12) are all mounted with placement seats (13), and solder paste (14) is inserted into the interior of the placement seats (13).

2. The automatic solder paste reheating device according to claim 1, characterized in that: Brackets (15) are installed on both left and right sides of the front of the mounting plate (7), and photoelectric sensors (16) are installed on the top ends of the brackets (15).

3. The automatic solder paste reheating device according to claim 1, characterized in that: The partitions (12) are all L-shaped, the number of the partitions (12) is 7-11 groups, and the interiors of the partitions (12) are all provided with through grooves.

4. The automatic solder paste reheating device according to claim 1, characterized in that: The upper surface of the mounting plate (7) and the position corresponding to the front partition (12) are both connected with a material discharge baffle (17), and a gap is left between the material discharge baffle (17) and the partition (12).

5. The automatic solder paste reheating device according to claim 1, characterized in that: The top of the mounting plate (7) is located at the bottom of the rotating platform (9) and is equipped with a ball seat (18). The number of the ball seats (18) is 3-6 groups.

6. The solder paste automatic reheating device according to claim 1, characterized in that: The four corners of the bottom of the lower body (1) are all equipped with Fuma wheels (19), the top left side of the upper cover (2) is equipped with a three-color light (20), and the left and right sides of the upper cover (2) are both equipped with silent fans (21).