Rotary soldering furnace with product fixture

By designing a rotary soldering furnace with product fixtures, automated feeding and rotary soldering were achieved, solving the problems of low precision and low efficiency of manual operation in existing technologies, and improving the precision and efficiency of soldering.

CN224390138UActive Publication Date: 2026-06-23DONGGUAN PINYUAN AUTOMATION TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN PINYUAN AUTOMATION TECHNOLOGY CO LTD
Filing Date
2025-07-24
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing rotary soldering furnaces are mostly operated manually, which has poor precision and low work efficiency.

Method used

Design a rotary soldering furnace with product fixtures, including an outer casing, furnace body, product fixtures and drive components. Automated feeding is achieved through product slots and temperature sensors on the product fixtures, and the furnace body is driven to rotate by a drive motor. Automated soldering is achieved in conjunction with slag baffles and slag discharge troughs.

Benefits of technology

It improves the precision and quality of soldering, reduces human error, increases work efficiency, and ensures product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224390138U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of rotary soldering furnace, especially rotary soldering furnace with product fixture, including having outer box body, still including furnace body and product frock, the side of outer box body surface installs furnace body, be provided with the drive assembly for rotating between furnace body and outer box body, the surface of outer box body is located the upper portion of furnace body and installs mounting support, the lower extreme of mounting support is fixedly connected through the upper extreme of product frock of connecting seat, the front end surface of mounting support is provided with the slag baffle, and the product hole groove is provided with heating tube body, the utility model discloses product frock is installed on the upper portion of furnace body, and multiple product hole grooves can adapt the putting of heating tube body, make the bottom of heating tube body enter furnace body, carry out soldering, guarantee the accuracy of soldering, improve soldering quality, and the soldering of same batch product is located on product frock, and the overall operation precision is better, reduces the mistake when manual operation, guarantees product quality, and improves work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of rotary soldering furnaces, and more particularly to rotary soldering furnaces with product fixtures. Background Technology

[0002] A rotary soldering furnace is a device that combines a rotating mechanism with a soldering process. Its core function is to achieve uniform distribution of solder and efficient soldering through rotational motion. It is especially suitable for scenarios in the electronics manufacturing industry where high precision and efficiency are required.

[0003] The rotating mechanism ensures that the workpiece is heated evenly, guaranteeing that the solder melts fully and is evenly distributed on the welding surface, reducing problems such as cold solder joints and missing solder joints. It is especially suitable for small-batch trial production or welding needs of complex structures, and is compatible with slag-blocking structures. The increased fluidity of the solder during rotation can reduce oxide film and slag residue, thereby improving welding quality.

[0004] However, most existing rotary soldering furnaces are operated manually by feeding materials. Although this results in better soldering accuracy and is convenient for bottom soldering of small heating tubes, the manual operation has poor accuracy, which affects the soldering quality. At the same time, it is time-consuming and labor-intensive, which affects work efficiency. Utility Model Content

[0005] In order to overcome the problems of poor precision and low efficiency of existing rotary soldering furnaces, which are mostly operated manually by feeding materials.

[0006] The technical solution of this utility model is as follows: a rotary soldering furnace with a product fixture, including an outer casing, a furnace body, and a product fixture. The furnace body is installed on the side of the outer casing surface. A drive assembly for rotation is provided between the furnace body and the outer casing. A mounting bracket is installed on the surface of the outer casing above the furnace body. The lower end of the mounting bracket is fixedly connected to the upper end of the product fixture through a connecting seat. A slag baffle is provided on the front end face of the mounting bracket. A product hole groove is opened on the surface of the product fixture. A heating tube body is installed in the product hole groove. A temperature sensor is provided on the side of the product fixture surface.

[0007] Preferably, the addition of product tooling facilitates material loading, allowing the heating element body to be placed on the tooling for soldering, thus ensuring the precision and quality of soldering and improving practicality.

[0008] Preferably, a touch screen and control buttons are provided on the upper part of the outer casing surface, and slag discharge troughs are provided on both sides of the furnace body on the outer casing surface, and material handling blocks are provided on the side of the slag discharge troughs on the outer casing surface.

[0009] Preferably, the drive assembly includes a mounting bracket and a drive motor. The mounting bracket is fixedly installed at the bottom of the outer casing, and a connecting shaft seat is rotatably installed at the upper end of the mounting bracket. The upper end of the connecting shaft seat is connected to the bottom of the furnace body, and the lower end of the connecting shaft seat is connected to the output end of the drive motor.

[0010] Preferably, the product slots are evenly distributed on the surface of the product tooling, the product slots are formed by penetrating the product tooling from top to bottom, and the inner side of the product slots is provided with limiting holes.

[0011] Preferably, two slag-blocking plates are symmetrically arranged, and both slag-blocking plates are fixedly connected by an adjusting plate and a mounting bracket. The surface of the adjusting plate is provided with an adjusting groove.

[0012] Preferably, a sleeve is provided on the outside of the heating element body, and the diameter of the sleeve is adapted to the product's groove.

[0013] Preferably, the temperature sensor and the touch display are electrically connected, and the probe height of the temperature sensor is adapted to the heating element body.

[0014] The beneficial effects of this utility model are:

[0015] This rotary soldering furnace with product fixtures has product jigs installed on top of the furnace body. Multiple product slots can accommodate the placement of the heating element body, allowing the bottom of the heating element body to enter the furnace body for soldering. This ensures the accuracy of soldering and improves the quality of soldering. Furthermore, the soldering of products in the same batch on the product jigs results in better overall operational precision, reduces errors during manual operation, ensures product quality, and improves work efficiency. Attached Figure Description

[0016] Figure 1 The diagram shown is a schematic representation of the overall structure of the rotary soldering furnace with product fixture of this utility model.

[0017] Figure 2 The diagram shown is a schematic representation of the internal structure of the outer casing of the rotary soldering furnace with product fixtures according to this utility model.

[0018] Figure 3 The diagram shown is a schematic representation of the structure of the heating element body of the rotary soldering furnace with product fixture according to this utility model.

[0019] Figure 4 The diagram shown is a schematic representation of the tooling structure of the rotary soldering furnace with product fixture of this utility model.

[0020] Figure 5 The diagram shown is a schematic representation of the slag baffle plate of the rotary soldering furnace with product fixture of this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. Outer casing; 11. Mounting bracket; 12. Drive motor; 2. Furnace body; 21. Slag discharge trough; 3. Product tooling; 4. Mounting bracket; 5. Connecting seat; 6. Slag baffle; 61. Adjusting plate; 7. Product slot; 8. Heating element body; 9. Temperature sensor. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please see Figures 1-5 This utility model provides an embodiment of a rotary soldering furnace with a product fixture, comprising an outer casing 1, a furnace body 2, and a product fixture 3. The furnace body 2 is mounted on the side of the outer casing 1. A drive assembly for rotation is provided between the furnace body 2 and the outer casing 1. A mounting bracket 4 is mounted on the surface of the outer casing 1 above the furnace body 2. The lower end of the mounting bracket 4 is fixedly connected to the upper end of the product fixture 3 via a connecting seat 5. A slag baffle 6 is provided on the front end face of the mounting bracket 4. The surface of the product fixture 3 has a product fixture. The product has a slot 7, in which a heating element body 8 is installed. A temperature sensor 9 is installed on the side of the surface of the product fixture 3. A touch screen and control buttons are installed on the upper part of the surface of the outer casing 1. The surface of the outer casing 1 is provided with slag discharge troughs 21 on both sides of the furnace body 2, and a material handling block is provided on the side of the slag discharge troughs 21. This increases the product fixture 3 to facilitate the material loading operation, so that the heating element body 8 can be placed on the product fixture 3 for soldering, ensuring the precision and quality of soldering and improving practicality.

[0024] Please see Figure 1 and Figure 2 In this embodiment, the drive assembly includes a mounting bracket 11 and a drive motor 12. The mounting bracket 11 is fixedly installed at the bottom inside the outer casing 1. A connecting shaft seat is rotatably installed at the upper end of the mounting bracket 11. The upper end of the connecting shaft seat is connected to the bottom of the furnace body 2, and the lower end of the connecting shaft seat is connected to the output end of the drive motor 12. By using the drive motor 12 to drive the connecting shaft seat to rotate, the furnace body 2 can be driven to rotate, thereby realizing rotary soldering.

[0025] Please see Figure 3 , Figure 4 and Figure 5 In this embodiment, the product slots 7 are evenly distributed on the surface of the product tooling 3. The product slots 7 are formed by penetrating the product tooling 3 from top to bottom, and the inner side of the product slots 7 is provided with limit holes. Two slag baffles 6 are symmetrically arranged. Both slag baffles 6 are fixedly connected to the mounting bracket 4 through the adjusting plate 61. The surface of the adjusting plate 61 is provided with an adjusting groove. The two slag baffles 6 are connected through the adjusting plate 61. Thus, the height of the slag baffles 6 can be changed by adjusting the bolt in the adjusting groove, which facilitates the slag baffle function.

[0026] Please see Figure 1 , Figure 2 and Figure 3 In this embodiment, a sleeve is provided on the outside of the heating tube body 8. The diameter of the sleeve is adapted to the product slot 7. The temperature sensor 9 is electrically connected to the touch screen. The probe height of the temperature sensor 9 is adapted to the heating tube body 8. The temperature of the soldering liquid is monitored by the temperature sensor 9 and matched with the soldering process to ensure the quality of the soldering.

[0027] During operation, the heating element body 8 is placed into the product slot 7. Multiple heating element bodies 8 are installed on the product fixture 3, which is connected by the mounting bracket 4. This facilitates the soldering of the bottom of the heating element body 8, resulting in more uniform soldering quality and ensuring accuracy. During material loading, the positioning of the product fixture 3 facilitates operation and improves work efficiency. The drive motor 12 drives the rotation of the connecting shaft seat, which in turn drives the furnace body 2 to rotate, enabling rotary soldering. The rotation of the furnace body 2 allows the slag baffle 6 to clean the solder slag, which is then discharged from the slag discharge troughs 21 on both sides. Both slag baffles 6 are connected by the adjustment plate 61. The bolts in the adjustment groove can be adjusted to change the height of the slag baffle 6, facilitating the slag-blocking function. The temperature sensor 9 is used to monitor the temperature of the soldering liquid and match the soldering process, ensuring the quality of the soldering.

[0028] Through the above steps, the addition of product fixture 3 facilitates the feeding operation, thereby placing the heating tube body 8 onto product fixture 3 for soldering, ensuring the accuracy and quality of soldering, and improving practicality. This solves the problem that existing rotary soldering furnaces are mostly operated manually, resulting in poor accuracy and low work efficiency.

Claims

1. A rotary soldering furnace with product fixture, comprising an outer housing (1), characterized in that: It also includes a furnace body (2) and a product fixture (3). The furnace body (2) is installed on the side of the outer casing (1). A drive assembly for rotation is provided between the furnace body (2) and the outer casing (1). An installation bracket (4) is installed on the surface of the outer casing (1) above the furnace body (2). The lower end of the installation bracket (4) is fixedly connected to the upper end of the product fixture (3) through a connecting seat (5). A slag baffle (6) is provided on the front end face of the installation bracket (4). A product hole groove (7) is opened on the surface of the product fixture (3). A heating tube body (8) is provided in the product hole groove (7). A temperature sensor (9) is provided on the side of the surface of the product fixture (3).

2. The spin soldering furnace with product fixture of claim 1, wherein: The upper end of the outer casing (1) is equipped with a touch screen and control buttons. The outer casing (1) is provided with slag discharge troughs (21) on both sides of the furnace body (2), and the outer casing (1) is provided with material handling blocks on the side of the slag discharge troughs (21).

3. The spin wave soldering furnace with product fixture of claim 1, wherein: The drive assembly includes a mounting bracket (11) and a drive motor (12). The mounting bracket (11) is fixedly installed at the bottom inside the outer casing (1). A connecting shaft seat is rotatably installed at the upper end of the mounting bracket (11). The upper end of the connecting shaft seat is connected to the bottom of the furnace body (2), and the lower end of the connecting shaft seat is connected to the output end of the drive motor (12).

4. The spin soldering furnace with product fixture of claim 1, wherein: The product slots (7) are evenly distributed on the surface of the product tooling (3). The product slots (7) are formed by penetrating the product tooling (3) from top to bottom, and a limiting hole is opened on the inner side of the product slots (7).

5. The spin soldering furnace with product fixture of claim 1, wherein: Two slag baffles (6) are symmetrically arranged. Both slag baffles (6) are fixedly connected by an adjusting plate (61) and a mounting bracket (4). The surface of the adjusting plate (61) is provided with an adjusting groove.

6. The spin soldering furnace with product fixture of claim 1, wherein: A sleeve is provided on the outside of the heating tube body (8), and the diameter of the sleeve is compatible with the product slot (7).

7. The spin soldering furnace with product fixture of claim 1, wherein: The temperature sensor (9) is electrically connected to the touch screen, and the probe height of the temperature sensor (9) is adapted to the heating tube body (8).