Component welding tool

By designing component welding fixtures, simultaneous positioning and welding of double-sided leads of electronic components was achieved, solving the problems of cumbersome operation and lead detachment in existing technologies, improving welding efficiency and product reliability, and reducing production costs.

CN223617029UActive Publication Date: 2025-12-02JIEJIE SEMICON CO LTD
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Patent Information

Application Number
CN202423084633.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-12-02
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

In existing technologies, double-sided soldering of electronic components is a cumbersome process that lacks precise positioning and fixation, resulting in low soldering efficiency and a high risk of pin detachment, which increases production costs and rework rates.

Method used

A component soldering fixture is provided, including a base, first and second mounting brackets, and a component mounting bracket, for simultaneously fixing the pins on both sides of the component. Stable positioning is achieved by a guide rod and an elastic reset member to avoid flipping and re-fixing. A sliding seat and fasteners are used to ensure tight contact of the pins.

Benefits of technology

It improves welding efficiency, reduces the risk of pin detachment, enhances welding quality and product reliability, and reduces production costs and scrap rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a component welding tool, and relates to the technical field of welding tools. The component welding tool comprises a base, a first mounting frame and a second mounting frame, the first mounting frame and the second mounting frame are arranged on the base, the component mounting frame is arranged between the first mounting frame and the second mounting frame and used for mounting a to-be-welded component, a first pin is mounted on the first mounting frame, and a second pin is mounted on the second mounting frame. A second pin is mounted on the second mounting frame; and the first pin and the second pin are propped against the two sides of a to-be-welded component respectively. The double-sided welding efficiency and the welding stability of components can be improved.
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Description

Technical Field

[0001] This application relates to the field of welding fixture technology, and more specifically, to a component welding fixture. Background Technology

[0002] In the field of electronic component soldering, component lead soldering is a critical step in the electronic manufacturing process, and its quality directly affects the performance and reliability of electronic products.

[0003] In existing technologies, when performing double-sided soldering on electronic components, operators typically solder one side of the component's leads first, then flip and re-fix it before soldering the other side. This step-by-step soldering method is not only cumbersome but also severely impacts soldering efficiency. During the soldering of one lead, the lack of precise positioning and fixing devices makes it prone to unexpected situations. For example, if the soldering temperature is too high or the soldering time is too long, heat can be conducted along the component's leads and body to the already soldered leads on the other end. Without appropriate protection and fixing measures, these soldered leads are highly likely to detach under thermal stress and even slight external forces. This not only renders the currently soldered components unusable, increasing production costs, but also further reduces production efficiency due to rework. Utility Model Content

[0004] The purpose of this application is to provide a component welding fixture that can improve the efficiency and stability of double-sided component welding.

[0005] The embodiments of this application are implemented as follows:

[0006] This application provides a component soldering fixture, including a base and a first mounting bracket and a second mounting bracket disposed on the base, and further including a component mounting bracket disposed between the first mounting bracket and the second mounting bracket. The component mounting bracket is used to mount the component to be soldered. The first mounting bracket is mounted with a first pin, and the second mounting bracket is mounted with a second pin. The first pin and the second pin respectively abut against both sides of the component to be soldered.

[0007] Optionally, as one possible implementation, the first mounting bracket includes a fixed seat and a sliding seat mounted on the base, the sliding seat being slidably disposed on the base, and the fixed seat and the sliding seat being slidably connected by a guide rod.

[0008] Optionally, as an implementable method, the sliding seat is provided with a first mounting groove and a first locking hole communicating with the first mounting groove, and a fastener passes through the first locking hole to hold the first pin in the first mounting groove.

[0009] Optionally, as one possible implementation, the second mounting bracket is provided with a second mounting slot and a second locking hole communicating with the second mounting slot, and a fastener passes through the second locking hole to hold the second pin in the second mounting slot.

[0010] Optionally, as an implementable method, an elastic reset member is sleeved on the guide rod, with its two ends respectively abutting against the fixed seat and the sliding seat.

[0011] Optionally, as an implementable method, the base is provided with a slide rail, and the sliding seat is slidably disposed on the slide rail.

[0012] Optionally, as one possible implementation, the component mounting bracket includes a base, a carrier plate, a first connector and a second connector connecting the base and the carrier plate, wherein the middle portions of the first connector and the second connector are hinged, one end of the first connector is slidably connected to the base and the other end is rotatably connected to the carrier plate, and one end of the second connector is rotatably connected to the base and the other end is slidably connected to the carrier plate.

[0013] Optionally, as an implementable method, the base is provided with a groove, and the end of the first connector away from the carrier plate is slidably connected to the groove.

[0014] Optionally, as an implementable method, the component mounting bracket further includes an adjusting member, the base having a through hole, the adjusting member passing through the through hole and threadedly connected to the first connector, the adjusting member adjusting the relative position of the first connector and the slide groove.

[0015] Alternatively, as an implementable method, the carrier plate is provided with a slot for holding and mounting the component to be soldered.

[0016] The beneficial effects of the embodiments of this application include:

[0017] The component welding fixture provided in this application includes a base and a first mounting bracket and a second mounting bracket disposed on the base, and a component mounting bracket disposed between the first mounting bracket and the second mounting bracket. The component mounting bracket is used to mount the component to be welded. A first pin is mounted on the first mounting bracket, and a second pin is mounted on the second mounting bracket. The first pin and the second pin respectively abut against both sides of the component to be welded. By simultaneously welding the pins on both sides of the component, the cumbersome operation of flipping and re-fixing the component in the traditional step-by-step welding method is avoided, significantly shortening the welding cycle and improving production efficiency. The component mounting bracket and the first and second pins in the fixture provide precise positioning and stable support for the component to be welded, effectively resisting the influence of thermal stress and external forces on the welded pins during the welding process, reducing the risk of pin detachment, improving welding quality and product reliability, reducing rework rate and scrap rate due to poor welding, thereby reducing production costs. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the component welding fixture provided in the embodiments of this application;

[0020] Figure 2 This is a schematic diagram of the sliding seat in the component welding fixture provided in the embodiments of this application;

[0021] Figure 3 This is a schematic diagram of the structure of the second mounting bracket in the component welding fixture provided in the embodiments of this application;

[0022] Figure 4 This is a schematic diagram of the component mounting bracket in the component welding fixture provided in the embodiments of this application.

[0023] Icons: 100 - Component welding fixture; 110 - Base; 120 - First mounting bracket; 121 - Fixed base; 122 - Sliding base; 1221 - First mounting groove; 1222 - First locking hole; 123 - Guide rod; 124 - Elastic reset component; 125 - Slide rail; 130 - Second mounting bracket; 131 - Second mounting groove; 132 - Second locking hole; 140 - Component mounting bracket; 141 - Base; 1411 - Slide groove; 1412 - Through hole; 142 - Carrier plate; 143 - First connector; 144 - Second connector; 145 - Adjusting component; 200 - Component to be welded. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0025] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0026] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," "third," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0027] In the description of this application, it should also be noted that, unless otherwise expressly specified and limited, the terms "set up," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0028] Please refer to Figure 1 This embodiment provides a component welding fixture 100, including a base 110 and a first mounting bracket 120 and a second mounting bracket 130 disposed on the base 110. It also includes a component mounting bracket 140 disposed between the first mounting bracket 120 and the second mounting bracket 130. The component mounting bracket 140 is used to mount the component 200 to be welded. A first pin is mounted on the first mounting bracket 120 and a second pin is mounted on the second mounting bracket 130. The first pin and the second pin respectively abut against both sides of the component 200 to be welded.

[0029] When using the component soldering fixture 100 of this application for component soldering, firstly, the base 110 is placed on a stable workbench to ensure its stability. The component 200 to be soldered is placed on the component mounting bracket 140. Then, a first pin is mounted on the first mounting bracket 120, and a second pin is mounted on the second mounting bracket 130, ensuring that the positions of the first and second pins accurately correspond to the positions of the pins on both sides of the component 200. The positioning structure (such as slots, grooves, etc.) of the component mounting bracket 140 ensures stable placement of the component and close contact between the pins and the first and second pins. At this point, the operator can use the soldering equipment to simultaneously solder the pins on both sides of the component. During the soldering process, the fixture's structure effectively disperses heat, reducing the impact of heat conduction on the soldered pins. After soldering, the soldered component can be easily removed from the component mounting bracket 140 for subsequent testing and assembly processes, improving the overall quality and efficiency of electronic component soldering.

[0030] The component welding fixture 100 of this application mounts the component 200 to be welded on the component mounting bracket 140. The first and second pins on both sides can simultaneously and tightly abut against the pins on both sides of the component, allowing simultaneous operation on both sides of the pins during welding without the need for flipping and re-fixing. This greatly simplifies the operation process and improves welding efficiency. Furthermore, during welding, because the component is stably fixed within the fixture, and the first and second pins provide support and positioning, the occurrence of welded pins detaching due to thermal stress or external force is effectively reduced, improving welding reliability and yield, and lowering production costs.

[0031] The component welding fixture 100 provided in this application includes a base 110 and a first mounting bracket 120 and a second mounting bracket 130 disposed on the base 110. It also includes a component mounting bracket 140 disposed between the first mounting bracket 120 and the second mounting bracket 130. The component mounting bracket 140 is used to mount the component 200 to be welded. A first pin is mounted on the first mounting bracket 120, and a second pin is mounted on the second mounting bracket 130. The first and second pins respectively abut against both sides of the component 200 to be welded. Simultaneous welding of the double-sided pins of the component avoids the cumbersome operations of flipping and re-fixing components in traditional step-by-step welding methods, significantly shortening the welding cycle and improving production efficiency. The component mounting bracket 140 and the first and second pins in the fixture provide precise positioning and stable support for the component 200 to be welded, effectively resisting the influence of thermal stress and external forces on the welded pins during welding, reducing the risk of pin detachment, improving welding quality and product reliability, and reducing rework and scrap rates due to poor welding, thereby reducing production costs.

[0032] In one possible embodiment of this application, such as Figure 1 As shown, the first mounting bracket 120 includes a fixed seat 121 and a sliding seat 122 mounted on the base 110. The sliding seat 122 is slidably disposed on the base 110, and the fixed seat 121 and the sliding seat 122 are slidably connected by a guide rod 123.

[0033] Furthermore, an elastic reset member 124 is sleeved on the guide rod 123, with the two ends of the elastic reset member 124 abutting against the fixed seat 121 and the sliding seat 122 respectively.

[0034] Furthermore, a slide rail 125 is provided on the base 110, and the sliding seat 122 is slidably disposed on the slide rail 125.

[0035] When soldering components using the component soldering fixture 100 of this application, firstly, place the base 110 on a stable workbench to ensure its stability. Place the component 200 to be soldered on the component mounting bracket 140. Then, install the first pin on the sliding base 122 and the second pin on the second mounting bracket 130. The elastic reset member 124 abuts against the fixed base 121 and the sliding base 122 at both ends to provide a pushing force to the sliding base 122, ensuring that the first pin on the sliding base 122 can stably hold the component 200 to be soldered, and hold the component 200 to be soldered against the second mounting bracket 130, so that the component 200 to be soldered is stably placed and the pins are in close contact with the first and second pins. This ensures that the first and second pins stably clamp the component 200 to be soldered, thereby ensuring stable soldering of the first and second pins to the component 200.

[0036] In one possible embodiment of this application, such as Figure 1 , Figure 2 and Figure 3 As shown, the sliding base 122 is provided with a first mounting groove 1221 and a first locking hole 1222 communicating with the first mounting groove 1221. A fastener passes through the first locking hole 1222 and abuts against the first pin in the first mounting groove 1221.

[0037] Furthermore, the second mounting bracket 130 is provided with a second mounting groove 131 and a second locking hole 132 communicating with the second mounting groove 131, and a fastener passes through the second locking hole 132 to hold the second pin in the second mounting groove 131.

[0038] When soldering components using the component soldering fixture 100 of this application, firstly, place the base 110 on a stable workbench to ensure its stability. Place the component 200 to be soldered on the component mounting bracket 140. Then, install the first pin on the sliding base 122, and hold the first pin in the first mounting groove 1221 by fasteners passing through the first locking hole 1222. Install the second pin on the second mounting bracket 130, and hold the second pin in the second mounting groove 131 by fasteners passing through the second locking hole 132. The elastic reset member 124 holds the fixed base 121 and the sliding base 122 at both ends to provide a pushing force to the sliding base 122, so that the first pin on the sliding base 122 can stably hold the component 200 to be soldered, and hold the component 200 to be soldered against the second mounting bracket 130, so that the component 200 to be soldered is stably placed and the pins are in close contact with the first and second pins. This ensures that the first and second pins stably clamp the component 200 to be soldered, thereby guaranteeing stable soldering of the first and second pins to the component 200.

[0039] In one possible embodiment of this application, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the component mounting bracket 140 includes a base 141, a carrier plate 142, a first connector 143 and a second connector 144 connecting the base 141 and the carrier plate 142. The middle part of the first connector 143 and the middle part of the second connector 144 are hinged. One end of the first connector 143 is slidably connected to the base 141 and the other end is rotatably connected to the carrier plate 142. One end of the second connector 144 is rotatably connected to the base 141 and the other end is slidably connected to the carrier plate 142.

[0040] Furthermore, a sliding groove 1411 is provided on the base 141, and the end of the first connector 143 away from the carrier plate 142 is slidably connected to the sliding groove 1411.

[0041] Furthermore, the component mounting bracket 140 also includes an adjusting member 145. The base 141 is provided with a through hole 1412. The adjusting member 145 passes through the through hole 1412 and is threadedly connected to the first connecting member 143. The relative position of the first connecting member 143 and the slide groove 1411 is adjusted by the adjusting member 145.

[0042] When soldering components using the component soldering fixture 100 of this application, firstly, place the base 110 on a stable workbench to ensure its stability. Place the component 200 to be soldered on the component mounting bracket 140. Then, install the first pin on the sliding base 122, and hold the first pin in the first mounting groove 1221 with fasteners passing through the first locking hole 1222. Install the second pin on the second mounting bracket 130, and hold the second pin in the second mounting groove 131 with fasteners passing through the second locking hole 132. Adjust the relative position of the first connector 143 and the sliding groove 1411 using the adjusting member 145 to achieve relative rotation of the first connector 143 and the second connector 144, thereby adjusting the carrier plate 142 and the base 141. The distance between 41 is adjusted to change the height of the component 200 to be soldered, which is mounted on the carrier plate 142, to ensure that the first pin and the second pin are aligned with the soldering position of the component 200. The elastic reset member 124 abuts against the fixed base 121 and the sliding base 122 at both ends, providing a pushing force to the sliding base 122. This ensures that the first pin on the sliding base 122 can stably hold the component 200 to be soldered, and pushes the component 200 against the second mounting bracket 130, ensuring that the component 200 is stably positioned and its pins are in close contact with the first and second pins. This stable clamping of the component 200 by the first and second pins guarantees stable soldering of the first and second pins to the component 200.

[0043] Alternatively, as an implementable method, the carrier plate 142 is provided with a slot, which is used to hold and install the component 200 to be soldered, so as to ensure the stable fixation of the component 200 to be soldered.

[0044] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A component welding fixture, characterized in that, The device includes a base and a first mounting bracket and a second mounting bracket disposed on the base. It also includes a component mounting bracket disposed between the first mounting bracket and the second mounting bracket. The component mounting bracket is used to mount components to be soldered. The first mounting bracket has a first pin mounted on it, and the second mounting bracket has a second pin mounted on it. The first pin and the second pin respectively abut against both sides of the component to be soldered.

2. The component welding fixture according to claim 1, characterized in that, The first mounting bracket includes a fixed seat and a sliding seat mounted on the base. The sliding seat is slidably disposed on the base, and the fixed seat and the sliding seat are slidably connected by a guide rod.

3. The component welding fixture according to claim 2, characterized in that, The sliding seat is provided with a first mounting groove and a first locking hole communicating with the first mounting groove, and a fastener passes through the first locking hole to hold the first pin in the first mounting groove.

4. The component welding fixture according to claim 1, characterized in that, The second mounting bracket is provided with a second mounting groove and a second locking hole communicating with the second mounting groove, and a fastener passes through the second locking hole to hold the second pin in the second mounting groove.

5. The component welding fixture according to claim 2, characterized in that, An elastic reset member is sleeved on the guide rod, and the two ends of the elastic reset member abut against the fixed seat and the sliding seat respectively.

6. The component welding fixture according to claim 2, characterized in that, The base is provided with a slide rail, and the sliding seat is slidably mounted on the slide rail.

7. The component welding fixture according to claim 1, characterized in that, The component mounting bracket includes a base, a carrier plate, a first connector and a second connector connecting the base and the carrier plate. The middle portions of the first connector and the second connector are hinged together. One end of the first connector is slidably connected to the base and the other end is rotatably connected to the carrier plate. One end of the second connector is rotatably connected to the base and the other end is slidably connected to the carrier plate.

8. The component welding fixture according to claim 7, characterized in that, The base is provided with a sliding groove, and the end of the first connector away from the carrier plate is slidably connected to the sliding groove.

9. The component welding fixture according to claim 8, characterized in that, The component mounting bracket also includes an adjusting component. The base has a through hole, and the adjusting component passes through the through hole and is threadedly connected to the first connector. The adjusting component is used to adjust the relative position of the first connector and the slide groove.

10. The component welding fixture according to claim 7, characterized in that, The carrier plate is provided with a slot, through which the component to be soldered is held and installed.