Adjustable double-soldering-iron handle fixing tool

By designing an adjustable dual soldering iron handle fixing fixture, using a sleeve structure made of aviation aluminum and bolt fixing, precise dual limiting of the soldering iron is achieved, solving the problems of low efficiency in power tube disassembly and assembly and pin damage in existing technologies, and improving operational accuracy and stability.

CN224182256UActive Publication Date: 2026-05-01CHINA ELECTRONIC TECH GRP CORP NO 38 RES INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA ELECTRONIC TECH GRP CORP NO 38 RES INST
Filing Date
2025-05-28
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing power transistor disassembly and assembly techniques are inefficient and can easily lead to pin deformation or damage, affecting equipment performance and reliability.

Method used

Design an adjustable dual soldering iron handle fixing fixture, using a fixing component and sleeve structure made of aviation aluminum material. The soldering iron handle and soldering iron tip are fixed by bolts to achieve dual limit and precise adjustment, ensuring the stability of the soldering iron tip position.

Benefits of technology

It improves the precision and stability of soldering iron fixation, avoids uneven heating or uneven pin force caused by manual handling deviation, meets the installation requirements of different soldering iron models, and improves assembly and disassembly efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable double-soldering-iron handle fixing tool which comprises a first fixing assembly used for connecting a first soldering iron and a second soldering iron, the first fixing assembly is provided with a first fixing unit, a second fixing unit and a first connecting unit, the first fixing unit is connected with the first soldering iron, and the second fixing unit is connected with the second soldering iron. The first connecting unit is connected with the first fixing unit and the second fixing unit to limit the first soldering iron and the second soldering iron on a first plane, the first fixing unit comprises a first sleeve, a first notch is formed in the first sleeve, the second fixing unit comprises a second sleeve, and a second notch is formed in the second sleeve; the diameter of the first sleeve is smaller than that of a handle of the first soldering iron, and the diameter of the second sleeve is smaller than that of a handle of the second soldering iron. The upper end and the lower end of the soldering iron can be doubly limited, it is guaranteed that overall fixation is more accurate and firm, and the soldering iron fixing device is suitable for installation of soldering irons of different models.
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Description

An adjustable dual soldering iron handle fixing fixture Technical Field

[0001] This utility model relates to the field of soldering iron fixing technology, and in particular to an adjustable double soldering iron handle fixing fixture. Background Technology

[0002] In modern electronics manufacturing, especially in the assembly of solid-state components and the production of power amplifier modules, power transistors, as core devices, directly affect the performance and reliability of equipment through their assembly and disassembly quality. With the rapid development of industries such as military electronics, satellite communications, and civilian radar, higher demands are being placed on the assembly precision and production efficiency of power transistors. However, many problems still urgently need to be solved in the current power transistor assembly and disassembly technology.

[0003] Current methods for removing power transistors primarily involve heating the power pins with a horseshoe-shaped soldering iron to melt the solder, and then using a blade to cut between the pins and the microstrip board for separation. This method is not only extremely inefficient and time-consuming for each removal, but the blade is also prone to applying uneven external force to the power transistor pins during separation, leading to pin deformation and damage, which seriously affects the secondary use of the power transistor and the quality of assembly. Summary of the Invention

[0004] In order to solve the technical problems existing in the background art, this utility model proposes an adjustable double soldering iron handle fixing fixture.

[0005] The present invention proposes an adjustable dual soldering iron handle fixing fixture, comprising: a first fixing component for connecting a first soldering iron and a second soldering iron, the first fixing component having a first fixing unit, a second fixing unit and a first connecting unit, the first fixing unit connecting the first fixing unit and the second fixing unit to limit the first soldering iron and the second soldering iron on a first plane.

[0006] Preferably, the first fixing unit includes a first sleeve with a first notch, and the second fixing unit includes a second sleeve with a second notch. The diameter of the first sleeve is smaller than the diameter of the handle of the first soldering iron, and the diameter of the second sleeve is smaller than the diameter of the handle of the second soldering iron.

[0007] Preferably, the first sleeve is provided with a first screw hole, and a first bolt is installed in the first screw hole. The end of the first bolt can pass through the first screw hole and abut against the handle of the first soldering iron. The second sleeve is provided with a second screw hole, and a second bolt is installed in the second screw hole. The end of the second bolt can pass through the second screw hole and abut against the handle of the second soldering iron.

[0008] Preferably, the first connecting unit includes a third screw hole on the first sleeve and a fourth screw hole on the second sleeve. A first fastening bolt is installed on both the third and fourth screw holes. Either the first or second sleeve can rotate around the first fastening bolt. The first fastening bolt can rotate in the third and fourth screw holes to keep the first and second sleeves relatively fixed.

[0009] Preferably, it further includes: a second fixing component, the second fixing component having a third fixing unit, a fourth fixing unit and a second connecting unit, the third fixing unit being connected to the first soldering iron, the fourth fixing unit being connected to the second soldering iron, the second connecting unit connecting the third fixing unit and the fourth fixing unit, the third fixing unit, the fourth fixing unit and the second connecting unit being located on the first plane.

[0010] Preferably, the third fixing unit includes a third sleeve with a third notch, and the fourth fixing unit includes a fourth sleeve with a fourth notch. The diameter of the third sleeve is smaller than the diameter of the soldering tip shell of the first soldering iron, and the diameter of the fourth sleeve is smaller than the diameter of the soldering tip shell of the second soldering iron.

[0011] Preferably, the third sleeve is provided with a fifth screw hole, and a third bolt is installed in the fifth screw hole. The end of the third bolt can pass through the fifth screw hole and abut against the soldering tip shell of the first soldering iron. The fourth sleeve is provided with a sixth screw hole, and a fourth bolt is installed in the sixth screw hole. The end of the fourth bolt can pass through the sixth screw hole and abut against the soldering tip shell of the second soldering iron.

[0012] Preferably, the second connecting unit includes a seventh screw hole on the third sleeve and an eighth screw hole on the fourth sleeve. A second fastening bolt is installed on both the seventh and eighth screw holes. The included angle between the third and fourth sleeves and the included angle between the first and second sleeves are equal.

[0013] This utility model proposes an adjustable dual soldering iron handle fixing fixture, which has the following advantages: Through the dual fixing structure of the first and second fixing components, the upper and lower ends of the soldering iron "handle + soldering tip" are doubly limited, ensuring more precise and reliable overall fixing, and is suitable for installing different models of soldering irons. The notch design on the sleeve facilitates quick installation of the soldering iron, and the bolts ensure tightness. The position of the soldering iron within the sleeve can be flexibly adjusted to meet diverse disassembly and assembly needs. The dual fixing structure ensures stable soldering tip position, and during heating, the soldering surfaces of the two soldering tips are precisely aligned with the center of the power transistor pins, avoiding uneven heating or uneven pin stress caused by manual handling deviations. Attached Figure Description

[0014] Figure 1 is an overall assembly diagram of an adjustable double soldering iron handle fixing fixture proposed in this utility model.

[0015] Figure 2 is a schematic diagram of the first connecting unit and the second connecting unit of an adjustable double soldering iron handle fixing fixture proposed in this utility model. Detailed Implementation

[0016] Referring to Figures 1-2, this utility model proposes an adjustable dual soldering iron handle fixing fixture, including: a first fixing component 1 for connecting a first soldering iron and a second soldering iron. The first fixing component 1 has a first fixing unit, a second fixing unit, and a first connecting unit. The first fixing unit connects to the first soldering iron, the second fixing unit connects to the second soldering iron, and the first connecting unit connects the first fixing unit and the second fixing unit to limit the first soldering iron and the second soldering iron on a first plane. The first fixing component 1 is made of aerospace-grade aluminum and manufactured through machining. Aerospace-grade aluminum is lightweight, high-strength, and corrosion-resistant, ensuring the stability and durability of the fixture during use. Furthermore, machining ensures that the dimensional accuracy of each component meets the requirements for power tube assembly and disassembly.

[0017] The first fixing unit includes a first sleeve 11 with a first notch, and the second fixing unit includes a second sleeve 12 with a second notch. The diameter of the first sleeve 11 is smaller than the diameter of the handle of the first soldering iron, and the diameter of the second sleeve 12 is smaller than the diameter of the handle of the second soldering iron. The first and second notches facilitate the quick installation of the soldering iron handle into the sleeves, and the size of the notches is precisely designed to ensure smooth installation of the soldering iron handle while effectively limiting its movement. Both the first sleeve 11 and the second sleeve 12 are 2mm thick. High-precision machining is used when making the threaded holes on the fixing ring to ensure the accuracy of the threaded holes and guarantee the tightness of subsequent bolt installation.

[0018] The first sleeve 11 has a first screw hole, and a first bolt 14 is installed in the first screw hole. The end of the first bolt 14 can pass through the first screw hole and abut against the handle of the first soldering iron. The second sleeve 12 has a second screw hole, and a second bolt 15 is installed in the second screw hole. The end of the second bolt 15 can pass through the second screw hole and abut against the handle of the second soldering iron. Both the first bolt 14 and the second bolt 15 are M3*6 Phillips head stainless steel round head screws. The stainless steel material ensures that the bolts are not prone to rusting in complex environments such as high temperature and humidity. The Phillips head design facilitates quick tightening and loosening operations using a screwdriver. By tightening the first bolt 14 and the second bolt 15, the soldering iron handle can be firmly fixed in the sleeve, preventing the soldering iron from shaking during the installation and removal of the power tube and affecting the accuracy of operation.

[0019] The first connecting unit includes a third screw hole on the first sleeve 11 and a fourth screw hole on the second sleeve 12. A first fastening bolt 13 is installed on both the third and fourth screw holes. Either the first sleeve 11 or the second sleeve 12 can rotate around the first fastening bolt 13, which can rotate within the third and fourth screw holes to keep the first sleeve 11 and the second sleeve 12 relatively fixed. In actual use, depending on the size of the power transistor pins, the first fastening bolt 13 can be loosened first to flexibly adjust the angle between the first sleeve 11 and the second sleeve 12, ensuring that the two soldering iron tip planes are on the same horizontal plane and centered on the power transistor pins. Then, the first fastening bolt 13 is tightened to fix the relative position of the first sleeve 11 and the second sleeve 12, thereby achieving precise adjustment of the soldering iron angle.

[0020] It also includes a second fixing component 2, which has a third fixing unit, a fourth fixing unit, and a second connecting unit. The third fixing unit connects to the first soldering iron, the fourth fixing unit connects to the second soldering iron, and the second connecting unit connects the third and fourth fixing units. The third fixing unit, the fourth fixing unit, and the second connecting unit are all located on the first plane. The second fixing component 2 is also made of aerospace-grade aluminum and is manufactured through machining. It works in conjunction with the first fixing component 1 to achieve more precise and reliable fixing of the soldering iron. During the assembly of solid-state components, the disassembly and soldering of power transistors, and the assembly of power amplifier modules, the first fixing component 1 and the second fixing component 2 work together to ensure that the two soldering irons remain stable when heating the power transistor pins.

[0021] The third fixing unit includes a third sleeve 21 with a third notch, and the fourth fixing unit includes a fourth sleeve 22 with a fourth notch. The diameter of the third sleeve 21 is smaller than the diameter of the soldering tip shell of the first soldering iron, and the diameter of the fourth sleeve 22 is smaller than the diameter of the soldering tip shell of the second soldering iron. The design principle of the third and fourth notches is the same as that of the notch in the first fixing assembly, facilitating the installation and positioning of the soldering tip shell. The dimensions of the third sleeve 21 and the fourth sleeve 22 are designed to fit tightly against the soldering tip shell, further enhancing the fixing effect on the soldering iron. When using a flathead screwdriver to push the power tube shell to remove the power tube, it prevents the soldering tip from shifting, ensuring smooth operation.

[0022] The third sleeve 21 has a fifth screw hole, on which a third bolt 24 is installed. The end of the third bolt 24 passes through the fifth screw hole and abuts against the soldering tip housing of the first soldering iron. The fourth sleeve 22 has a sixth screw hole, on which a fourth bolt 25 is installed. The end of the fourth bolt 25 passes through the sixth screw hole and abuts against the soldering tip housing of the second soldering iron. Both the third bolt 24 and the fourth bolt 25 are M3*6 Phillips head stainless steel round head screws. By tightening these two bolts, the soldering tip housing can be firmly fixed inside the third sleeve 21 and the fourth sleeve 22, further improving the stability of the fixture in fixing the soldering iron and ensuring that the soldering iron maintains an accurate position and angle during heating and disassembly of the power tube.

[0023] The second connecting unit includes a seventh screw hole on the third sleeve 21 and an eighth screw hole on the fourth sleeve 22. A second fastening bolt 23 is installed on both the seventh and eighth screw holes. The included angles between the third sleeve 21 and the fourth sleeve 22, and between the first sleeve 11 and the second sleeve 12, are equal. During installation and adjustment, the included angles of the first fixing component 1 and the second fixing component 2 can be adjusted simultaneously to ensure that the soldering surfaces of the two soldering iron tips are always on the same horizontal plane, facilitating simultaneous heating of the two leads of the power transistor. By tightening the second fastening bolt 23, the relative positions of the third sleeve 21 and the fourth sleeve 22 can be fixed. In conjunction with the first fixing component 1, this achieves omnidirectional and stable fixation of the two soldering irons, meeting the requirements for soldering iron fixation accuracy and stability during solid-state component assembly, power transistor disassembly and soldering, and power amplifier module assembly.

[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An adjustable double soldering iron handle fixing fixture, characterized in that, include: A first fixing component (1) for connecting a first soldering iron and a second soldering iron. The first fixing component (1) has a first fixing unit, a second fixing unit and a first connecting unit. The first fixing unit is connected to the first soldering iron, the second fixing unit is connected to the second soldering iron, and the first connecting unit connects the first fixing unit and the second fixing unit to limit the first soldering iron and the second soldering iron on a first plane.

2. The adjustable double iron handle fixing tool according to claim 1, characterized in that, The first fixing unit includes a first sleeve (11) with a first notch, and the second fixing unit includes a second sleeve (12) with a second notch. The diameter of the first sleeve (11) is smaller than the diameter of the handle of the first soldering iron, and the diameter of the second sleeve (12) is smaller than the diameter of the handle of the second soldering iron.

3. The adjustable double iron handle fixing tool according to claim 2, characterized in that, The first sleeve (11) is provided with a first screw hole, and a first bolt (14) is installed on the first screw hole. The end of the first bolt (14) can pass through the first screw hole and abut against the handle of the first soldering iron. The second sleeve (12) is provided with a second screw hole, and a second bolt (15) is installed on the second screw hole. The end of the second bolt (15) can pass through the second screw hole and abut against the handle of the second soldering iron.

4. The adjustable dual soldering iron handle fixing fixture according to claim 3, characterized in that, The first connecting unit includes a third screw hole on the first sleeve (11) and a fourth screw hole on the second sleeve (12). A first fastening bolt (13) is installed on both the third and fourth screw holes. Either the first sleeve (11) or the second sleeve (12) can rotate around the first fastening bolt (13). The first fastening bolt (13) can rotate in the third and fourth screw holes to keep the first sleeve (11) and the second sleeve (12) relatively fixed.

5. The adjustable dual soldering iron handle fixing fixture according to claim 4, characterized in that, Also includes: The second fixing component (2) has a third fixing unit, a fourth fixing unit and a second connecting unit. The third fixing unit is connected to the first soldering iron, the fourth fixing unit is connected to the second soldering iron, and the second connecting unit connects the third fixing unit and the fourth fixing unit. The third fixing unit, the fourth fixing unit and the second connecting unit are all located on the first plane.

6. The adjustable dual soldering iron handle fixing fixture according to claim 5, characterized in that, The third fixing unit includes a third sleeve (21) with a third notch. The fourth fixing unit includes a fourth sleeve (22) with a fourth notch. The diameter of the third sleeve (21) is smaller than the diameter of the soldering tip shell of the first soldering iron, and the diameter of the fourth sleeve (22) is smaller than the diameter of the soldering tip shell of the second soldering iron.

7. The adjustable dual soldering iron handle fixing fixture according to claim 6, characterized in that, The third sleeve (21) is provided with a fifth screw hole, and a third bolt (24) is installed in the fifth screw hole. The end of the third bolt (24) can pass through the fifth screw hole and abut against the outer shell of the soldering tip of the first soldering iron. The fourth sleeve (22) is provided with a sixth screw hole, and a fourth bolt (25) is installed in the sixth screw hole. The end of the fourth bolt (25) can pass through the sixth screw hole and abut against the outer shell of the soldering tip of the second soldering iron.

8. The adjustable dual soldering iron handle fixing fixture according to claim 7, characterized in that, The second connecting unit includes a seventh screw hole on the third sleeve (21) and an eighth screw hole on the fourth sleeve (22). The seventh screw hole and the eighth screw hole are both equipped with a second fastening bolt (23). The included angle between the third sleeve (21) and the fourth sleeve (22) and the included angle between the first sleeve (11) and the second sleeve (12) are equal.