Online double-station solder paste laser welding equipment

By setting a limiting mechanism on the mounting base of the solder paste syringe, the problem of inconvenient solder paste syringe replacement is solved, thereby improving the efficiency and stability of solder paste feeding.

CN223863048UActive Publication Date: 2026-02-03WUHAN KAIXING LASER INTELLIGENT EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520298069.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-02-03
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

In the existing technology, the fixed connection between the solder paste syringe and the fixing plate makes it inconvenient to replace the solder paste syringe and results in low solder paste feeding efficiency.

Method used

A limiting mechanism, including a limiting seat and a moving block, is set on the mounting base of the solder paste syringe. The solder paste syringe can be easily replaced by engaging and disengaging the moving block with the locking block. The design of the limiting rod and the connecting rod improves stability and replacement efficiency.

Benefits of technology

The design of the limiting mechanism enables rapid replacement of the solder paste syringe, improves the solder paste feeding efficiency, and enhances the stability of the solder paste syringe during use.

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Abstract

The utility model relates to an on-line double-station solder paste laser welding device which comprises a machine frame provided with a track, and a fixing plate is installed on the track. The mounting seat is mounted on the fixing plate, a mounting hole for mounting a solder paste needle cylinder is formed in the mounting seat, and a clamping block is arranged on the outer side of the solder paste needle cylinder; the limiting mechanism comprises a limiting seat and a moving block, the limiting seat is mounted on the outer side of the mounting seat, the moving block is mounted in the limiting seat, and the moving block can move in the direction close to the solder paste needle cylinder. By arranging the limiting mechanism on the mounting seat for mounting the solder paste needle cylinder, after the solder paste needle cylinder is mounted in the mounting hole, the moving block can be moved in the direction close to the solder paste needle cylinder, so that the clamping block on the outer side of the solder paste needle cylinder is clamped between the moving block and the mounting seat, and the solder paste needle cylinder is limited; and during replacement, the solder paste needle cylinder can be taken out to be replaced by moving out the moving block, so that the solder paste feeding efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of laser welding, specifically to an online dual-station solder paste laser welding device. Background Technology

[0002] Laser welding utilizes high-energy laser pulses to locally heat a small area of ​​material. The energy from the laser radiation diffuses into the material through heat conduction, melting the material and forming a specific molten pool. It is a novel welding method, primarily used for welding thin-walled materials and precision parts. It can achieve spot welding, butt welding, lap welding, and sealing welding, with a high depth-to-width ratio, narrow weld width, small heat-affected zone, minimal deformation, fast welding speed, and smooth, aesthetically pleasing welds.

[0003] In related technologies, a solder paste laser soldering machine includes a track, a fixed plate, and a solder paste syringe. The fixed plate is used to move on the track, and the solder paste syringe is fixedly connected to the fixed plate so that the solder paste syringe can be aligned with the chip on the workpiece. The solder paste syringe is provided with an extrusion component, which can extrude the solder paste in the solder paste syringe onto the workpiece. Then, the workpiece is rotated to the bottom of the laser welding device for welding.

[0004] However, the solder paste syringe and the fixed plate are usually fixedly connected. When the solder paste in the syringe is used up, it is inconvenient for the staff to replace the syringe, which makes the solder paste feeding efficiency low. Utility Model Content

[0005] Based on the above description, this utility model provides an online dual-station solder paste laser soldering equipment to solve the problems of inconvenience in replacing solder paste syringes and low efficiency in solder paste feeding in related technologies.

[0006] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: An online dual-station solder paste laser soldering equipment includes: a frame with a track, on which a fixing plate is mounted; a mounting base mounted on the fixing plate, the mounting base having a mounting hole for mounting a solder paste syringe, and a locking block on the outside of the solder paste syringe; and a limiting mechanism including a limiting seat and a moving block, the limiting seat being mounted on the outside of the mounting base, the moving block being mounted inside the limiting seat, and the moving block being movable in a direction close to the solder paste syringe.

[0007] Based on the above technical solution, the present invention can be further improved as follows.

[0008] Furthermore, the limiting mechanism also includes a limiting rod, and the limiting seat and the moving block are provided with matching limiting holes, and the limiting rod is sequentially inserted into the limiting holes of the limiting seat and the moving block.

[0009] Furthermore, an ear seat is installed on the top of the limiting seat, and a connecting rod is hinged to the ear seat, the connecting rod being connected to the limiting rod.

[0010] Furthermore, a limiting ring is provided at the upper end of the limiting rod, and the connecting rod is connected to the limiting ring.

[0011] Furthermore, the limiting seat is provided with a strip-shaped hole, and the moving block passes through the strip-shaped hole.

[0012] Furthermore, a stop block is provided at the end of the moving block away from the solder paste syringe, and the thickness of the stop block is greater than the height of the strip hole.

[0013] Furthermore, the limiting mechanism is symmetrically arranged on both sides of the mounting base.

[0014] Furthermore, the bottom of the movable block is provided with a limiting groove, which is used to accommodate the card block.

[0015] Furthermore, the track includes an X-axis guide rail arranged along the length direction of the frame and a Y-axis guide rail arranged along the width direction of the frame. The Y-axis guide rail is slidably mounted on the X-axis guide rail, and the fixing plate is mounted on the Y-axis guide rail.

[0016] Furthermore, there are two Y-axis guide rails, which are slidably mounted on both ends of the X-axis guide rail. Each Y-axis guide rail is equipped with a fixing plate, a mounting base, and a limiting mechanism.

[0017] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:

[0018] By setting a limiting mechanism on the mounting base for mounting solder paste syringes, after the solder paste syringe is installed in the mounting hole, the moving block can be moved closer to the solder paste syringe, thereby locking the outer locking block of the solder paste syringe between the moving block and the mounting base, thus limiting the solder paste syringe. When replacing, the moving block can be removed to take out the solder paste syringe for replacement, improving the solder paste feeding efficiency. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the limiting mechanism provided in an embodiment of the present utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the movable block provided in an embodiment of the present utility model;

[0021] Figure 3 A schematic diagram of the overall structure of the online dual-station solder paste laser soldering equipment provided in this embodiment of the utility model.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1. Frame; 2. Rail; 21. X-axis guide rail; 22. Y-axis guide rail; 3. Fixing plate; 4. Mounting base; 41. Mounting hole; 5. Solder paste syringe; 51. Clamping block; 6. Limiting mechanism; 61. Limiting seat; 62. Moving block; 63. Limiting rod; 64. Ear seat; 65. Connecting rod; 66. Limiting ring; 67. Stop block; 68. Limiting groove. Detailed Implementation

[0024] To facilitate understanding of this application, a more complete description will be provided below with reference to the accompanying drawings, which illustrate embodiments of the present application. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this application will be thorough and complete.

[0025] This utility model provides an online dual-station solder paste laser soldering equipment, which can solve the problems of inconvenience in replacing solder paste syringes and low efficiency in solder paste feeding in related technologies.

[0026] See Figure 1 , Figure 2 and Figure 3 As shown in the figure, an online dual-station solder paste laser soldering device provided by this utility model embodiment may include: a frame 1, on which a track 2 is mounted, and a fixing plate 3 is mounted on the track 2; a mounting base 4, mounted on the fixing plate 3, the mounting base 4 having a mounting hole 41 for mounting a solder paste syringe 5, and a locking block 51 on the outer side of the solder paste syringe 5; and a limiting mechanism 6, including a limiting seat 61 and a moving block 62, the limiting seat 61 being mounted on the outer side of the mounting base 4, the moving block 62 being mounted inside the limiting seat 61, and the moving block 62 being movable in a direction close to the solder paste syringe 5. In this embodiment, by setting a limiting mechanism 6 on the mounting base 4 for mounting the solder paste syringe 5, after the solder paste syringe 5 is installed in the mounting hole 41, the solder paste syringe 5 is rotated so that the locking block 51 moves to the underside of the moving block 62. Then, the moving block 62 is moved closer to the solder paste syringe 5, thereby locking the locking block 51 on the outside of the solder paste syringe 5 between the moving block 62 and the mounting base 4, thus limiting the solder paste syringe 5. When replacing, the moving block 62 is moved away from the solder paste syringe 5, so that the locking block 51 on the outside of the solder paste syringe 5 is disengaged from the moving block 62, and the solder paste syringe 5 can be taken out for replacement, thus improving the solder paste feeding efficiency.

[0027] See Figure 1As shown, in some embodiments, the limiting mechanism 6 further includes a limiting rod 63. The limiting seat 61 and the moving block 62 are provided with matching limiting holes. The limiting rod 63 passes through the limiting holes of the limiting seat 61 and the moving block 62 in sequence. In this embodiment, after the locking block 51 is locked between the moving block 62 and the mounting base 4, the limiting rod 63 can pass through the limiting holes of the limiting seat 61 and the moving block 62 to fix the moving block 62, so that the limiting effect of the moving block 62 on the locking block 51 is better and the shaking of the solder paste syringe 5 during use is reduced.

[0028] See Figure 1 As shown, in some embodiments, an ear seat 64 is installed on the top of the limiting seat 61, and a connecting rod 65 is hinged to the ear seat 64. The connecting rod 65 is connected to the limiting rod 63. In this embodiment, by hingedly installing the limiting rod 63 to the ear seat 64 using the connecting rod 65, the connecting rod 65 can rotate, thereby driving the limiting rod 63 to rotate. The limiting rod 63 can be pulled out or inserted from the limiting hole of the limiting seat 61 and the moving block 62, which is convenient to use.

[0029] See Figure 1 As shown, in some embodiments, a limiting ring 66 is provided at the upper end of the limiting rod 63, and the connecting rod 65 is connected to the limiting ring 66. In this embodiment, the limiting ring 66 can limit the limiting rod 63, so that the limiting rod 63 is at a fixed height, thereby maintaining the stability of the moving block 62 and improving the limiting effect.

[0030] See Figure 1 As shown, in some embodiments, the limiting seat 61 is provided with a strip-shaped hole, and the moving block 62 passes through the strip-shaped hole. In this embodiment, by providing a strip-shaped hole, the shape of the strip-shaped hole matches the moving block 62, which can guide and limit the moving block 62 inserted inside it, improve the stability of the moving block 62, and thus make the limiting effect of the moving block 62 on the card block 51 better.

[0031] See Figure 1 As shown, in some embodiments, a stop block 67 is provided at the end of the movable block 62 away from the solder paste syringe 5. The thickness of the stop block 67 is greater than the height of the strip hole. In this embodiment, the stop block 67 plays a blocking role. When the movable block 62 is moved forward, the stop block 67 can limit the moving distance of the movable block 62 and prevent the movable block 62 from disengaging from the limit seat 61.

[0032] See Figure 1As shown, in some embodiments, the limiting mechanism 6 is symmetrically arranged on both sides of the mounting base 4. In this embodiment, by setting the limiting mechanism 6 on both sides, symmetrical forces can be applied to both sides of the solder paste syringe 5, so that the solder paste syringe 5 can maintain stability during use.

[0033] See Figure 2 As shown, in some embodiments, the bottom of the moving block 62 is provided with a limiting groove 68, which is used to accommodate the card block 51. In this embodiment, the limiting groove 68 matches the card block 51 and can further limit the card block 51 along the length and width directions, thereby improving the stability of the solder paste syringe 5 during use.

[0034] See Figure 3 As shown, in some embodiments, the track 2 includes an X-axis guide rail 21 arranged along the length direction of the frame 1 and a Y-axis guide rail 22 arranged along the width direction of the frame 1. The Y-axis guide rail 22 is slidably mounted on the X-axis guide rail 21, and the fixing plate 3 is mounted on the Y-axis guide rail 22. In this embodiment, the fixing plate 3 can move along the Y-axis guide rail 22, and the Y-axis guide rail 22 can move along the X-axis guide rail 21, which facilitates moving the solder paste syringe 5 to the position where soldering is required, making it more convenient to use and more widely applicable.

[0035] See Figure 1 As shown, in some embodiments, there are two Y-axis guide rails 22, which are slidably installed at both ends of the X-axis guide rail 21. Each Y-axis guide rail 22 is equipped with the fixing plate 3, the mounting base 4 and the limiting mechanism 6. In this embodiment, by setting two Y-axis guide rails 22 and setting a welding mechanism on each Y-axis guide rail 22, two workstations are formed, which can improve welding efficiency.

[0036] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

[0037] It is understood that spatial relation terms such as "below," "under," "below," "below," "above," "above," etc., can be used here to describe the relationship between one element or feature shown in the figure and other elements or features. It should be understood that, in addition to the orientation shown in the figure, spatial relation terms also include different orientations of the device in use and operation. For example, if the device in the figure is flipped, the element or feature described as "below" or "below" of the other element or feature will be oriented "above" the other element or feature. Therefore, the exemplary terms "below" and "below" can include both upper and lower orientations. Furthermore, the device may also include other orientations (e.g., rotated 90 degrees or other orientations), and the spatial descriptive terms used herein will be interpreted accordingly.

[0038] It should be noted that when one element is considered to be "connected" to another element, it can be directly connected to the other element or connected to the other element through an intermediary element. In the following embodiments, "connection" should be understood as "electrical connection," "communication connection," etc., if the connected circuits, modules, units, etc., have the transmission of electrical signals or data between them.

[0039] When used herein, the singular forms of “a,” “an,” and “the” may also include the plural forms unless the context clearly indicates otherwise. It should also be understood that the terms “comprising,” “including,” or “having,” etc., specify the presence of the stated feature, whole, step, operation, component, part, or combination thereof, but do not preclude the possibility of the presence or addition of one or more other features, wholes, steps, operations, components, parts, or combinations thereof.

[0040] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An online dual-station solder paste laser soldering equipment, characterized in that, It includes: A frame (1) is mounted on a track (2), and a fixing plate (3) is mounted on the track (2); Mounting base (4) is installed on the fixing plate (3). Mounting base (4) has mounting holes (41) for mounting solder paste syringe (5). The outside of solder paste syringe (5) is provided with a locking block (51). The limiting mechanism (6) includes a limiting seat (61) and a moving block (62). The limiting seat (61) is installed on the outside of the mounting base (4), and the moving block (62) is installed inside the limiting seat (61). The moving block (62) can move in a direction close to the solder paste syringe (5).

2. The online dual-station solder paste laser soldering equipment according to claim 1, characterized in that: The limiting mechanism (6) further includes a limiting rod (63). The limiting seat (61) and the moving block (62) are provided with matching limiting holes. The limiting rod (63) passes through the limiting holes of the limiting seat (61) and the moving block (62) in sequence.

3. The online dual-station solder paste laser soldering equipment according to claim 2, characterized in that: The top of the limiting seat (61) is equipped with an ear seat (64), and a connecting rod (65) is hinged on the ear seat (64). The connecting rod (65) is connected to the limiting rod (63).

4. The online dual-station solder paste laser soldering equipment according to claim 3, characterized in that: The upper end of the moving block (62) is provided with a limiting ring (66), and the connecting rod (65) is connected to the limiting ring (66).

5. The online dual-station solder paste laser soldering equipment according to claim 1, characterized in that: The limiting seat (61) has a strip hole, and the moving block (62) passes through the strip hole.

6. The online dual-station solder paste laser soldering equipment according to claim 5, characterized in that: The movable block (62) has a stop block (67) at one end away from the solder paste syringe (5), and the thickness of the stop block (67) is greater than the height of the strip hole.

7. The online dual-station solder paste laser soldering equipment according to claim 1, characterized in that: The bottom of the movable block (62) is provided with a limiting groove (68), which is used to accommodate the card block (51).

8. The online dual-station solder paste laser soldering equipment according to claim 1, characterized in that: The limiting mechanism (6) is symmetrically arranged on both sides of the mounting base (4).

9. The online dual-station solder paste laser soldering equipment according to claim 1, characterized in that: The track (2) includes an X-axis guide rail (21) arranged along the length direction of the frame (1) and a Y-axis guide rail (22) arranged along the width direction of the frame (1). The Y-axis guide rail (22) is slidably mounted on the X-axis guide rail (21), and the fixing plate (3) is mounted on the Y-axis guide rail (22).

10. The online dual-station solder paste laser soldering equipment according to claim 9, characterized in that: Two Y-axis guide rails (22) are provided, which are slidably installed at both ends of the X-axis guide rail (21). Each Y-axis guide rail (22) is equipped with the fixing plate (3), the mounting base (4) and the limiting mechanism (6).