Board connecting auxiliary jig of universal LED board splicing machine

By designing a fixture that includes a fixture base plate, baffle, left pressing block, right pressing block and limiting bar, the problem of poor welding of the panel in the prior art is solved, precise positioning and rapid adjustment are achieved, and production efficiency and product quality are improved.

CN223043944UActive Publication Date: 2025-07-01FOSHAN MINGXUE OPTOELECTRONICS CO LTD
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Patent Information

Application Number
CN202421900510.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-07-01
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

The existing LED panel joint auxiliary fixtures cannot meet the stability and welding needs at the end of the panel during the welding process, resulting in poor welding and product quality problems.

Method used

A fixture including the base plate of the fixture, baffle, left pressing block, right pressing block and limiting bar is designed. Through the combination of adjustment screws and limiting bars, precise positioning and rapid adjustment of the patch panel is achieved, adapting to different sizes and types of LED patch panels.

Benefits of technology

It improves positioning accuracy and repeatability, enhances operation convenience and efficiency, reduces human errors, reduces production costs and complexity, and improves welding quality and work safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a universal LED (light-emitting diode) board splicing machine board connecting auxiliary jig, which relates to the technical field of LED lamp production, and comprises a jig bottom plate, baffles, a left side pressing block, a right side pressing block and a limiting baffle strip, the baffles are symmetrically and fixedly arranged on two sides of the jig bottom plate, the upper parts of two sides of the left end of each baffle are respectively provided with a clamping groove, and the left side pressing block and the right side pressing block are arranged in the clamping grooves. A clamping block is fixedly arranged on the inner side of the clamping groove, a sliding groove is formed in the clamping block, the left side pressing block and the right side pressing block are erected on the clamping block, the lower portion of the left side pressing block and the lower portion of the right side pressing block are connected with the sliding groove in a sliding mode, and adjusting screws matched with the sliding groove are arranged on the upper side of the left side pressing block and the upper side of the right side pressing block. The two ends of the limiting blocking strip are slidably arranged on the right sides of the two ends of the right pressing block through adjusting screws. By means of the ingenious design, the LED jointed board welding and assembling device remarkably improves efficiency, saves cost and guarantees quality in the welding and assembling process of LED jointed boards, meanwhile, reduces operation difficulty, and enhances production flexibility.
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Description

Technical Field

[0001] The utility model relates to the technical field of LED lamp production, in particular to a universal LED panel joining machine auxiliary fixture. Background Art

[0002] In the process of joining panels by LED panel machines, ensuring the stability and accuracy of the position of the end of the panel is crucial to ensure the quality of welding. However, in actual operation, the end of the product is often bent or deformed, which directly affects the welding effect and product quality. Although the existing auxiliary jigs can fix both sides of the panel, they are obviously insufficient in dealing with the problem of deformation at the end of the panel. Specifically, when the jig is adjusted to a position that can suppress the deformation of the end of the panel, the tin tube of the soldering iron during the machine welding process is often blocked by the jig, resulting in the soldering iron being unable to contact the product, and thus unable to perform effective welding. If the jig is adjusted to a position that does not affect the soldering of the soldering iron, the deformed position at the end of the panel is prone to warping or bending downward, resulting in a large gap between the pads when the two panels are overlapped, which in turn leads to increased tin points after welding, increased product thickness, or cold solder joints and other undesirable phenomena.

[0003] In addition, poor welding will also bring great difficulties to the subsequent operations such as adhesive tape, glue dripping, and extrusion, significantly increasing the probability of product defects. It can be seen that the existing auxiliary fixtures are inconvenient to adjust during use and cannot meet the welding and pressing requirements at the same time, which seriously affects production efficiency and product quality. Utility Model Content

[0004] The utility model aims to provide a universal LED panel machine panel connection auxiliary fixture to solve the problem that when LED panels are welded, the overlap gap between the end pads of two FPC panels is too large, resulting in batch defective products in the subsequent process.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A universal LED panelizing machine panel connecting auxiliary jig, characterized in that it includes a jig base plate, a baffle, a left pressure block, a right pressure block and a limit strip, the baffle being symmetrically fixed on both sides of the jig base plate, the upper parts of both sides of the left end of the baffle being respectively provided with card slots, a card block being fixedly provided on the inner side of the card slot, a slide groove being provided on the card block, the left pressure block and the right pressure block being respectively mounted on the card block, the lower parts of the left pressure block and the right pressure block being slidably connected to the slide groove, the upper sides of the left pressure block and the right pressure block being provided with adjustment screws cooperating with the slide groove, and the two ends of the limit strip being slidably provided on the right sides of the two ends of the right pressure block through the adjustment screws.

[0007] In the preferred technical solution, both ends of the limit bar are bent at right angles, and limit adjustment slots are symmetrically arranged at the upper parts of both ends of the limit bar, and the limit adjustment slots are matched with the adjustment screws of the right pressing block.

[0008] In the preferred technical solution, relief inclined surfaces are respectively arranged on the opposite side edges of the left pressing block and the right pressing block, and a relief plane is arranged on the upper side of the middle part of the right pressing block.

[0009] In the preferred technical solution, bars are respectively arranged on the opposite side edges of the left pressing block and the right pressing block, and a bar is also arranged on the lower part of the limit bar.

[0010] In the preferred technical solution, magnets are evenly arranged at the bottom of the card slot, and the card block is adsorbed inside the card slot through the magnets.

[0011] In the preferred technical solution, the size of the fixture bottom plate is 780*260*10mm.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] Improve positioning accuracy and repeatability: By setting components such as baffles, card slots, card blocks and chutes, the fixture can achieve precise positioning of the LED panel. This helps to keep the components accurately placed during the welding process, thereby improving the overall assembly quality.

[0014] Enhance operation convenience and efficiency: The design of the fixture allows for quick replacement and adjustment of the pressing block to adapt to different sizes and types of LED panels. The combination of the adjustment screw and the limit bar enables the operator to quickly make adjustments, reducing the equipment downtime and improving the production efficiency.

[0015] Reduce human errors: Through the mechanized positioning and fixing method, the fixture reduces the need for manual positioning, thereby reducing the risk of errors caused by improper manual operation.

[0016] Strong adaptability: The general-purpose design of the fixture means that it can adapt to a variety of different LED panels, eliminating the need to configure dedicated fixtures for each different product, reducing production costs and complexity.

[0017] Improve product quality: By ensuring the stability and accurate positioning of the panel during the welding process, the fixture helps to improve the welding quality and reduce the occurrence of defects such as cold welding and false soldering.

[0018] Simplify the operation process: The design of the fixture takes into account the convenience of operation. The loading and unloading of the panel can be achieved through simple flipping and fixing actions, making the operation process more concise and efficient.

[0019] Reduced maintenance and replacement costs: Due to the versatility and adjustability of the jig, for different products on the production line, it can be adapted through simple adjustments, reducing the costs and time of frequently replacing special jigs.

[0020] Improved work safety: When operating the jig, the risk of direct contact with the welding area is reduced, improving the safety of the working environment.

[0021] In summary, through its ingenious design, this universal jig for the LED panel splicing machine's board connection brings significant efficiency improvement, cost savings, and quality assurance to the welding and assembly process of LED panels. At the same time, it reduces the operation difficulty and enhances the flexibility of production. Description of the Drawings

[0022] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0023] Figure 1 It is a three-dimensional structure schematic diagram of the present utility model;

[0024] Figure 2 It is a partial plane structure schematic diagram of the present utility model;

[0025] Figure 3 It is a plane structure schematic diagram when the present utility model is spliced;

[0026] Figure 4 It is a three-dimensional structure schematic diagram when the present utility model is spliced;

[0027] Annotation of reference numerals: 1 - jig bottom plate, 2 - baffle, 3 - left pressing block, 4 - right pressing block, 5 - limiting strip, 6 - card slot, 7 - card block, 8 - sliding slot, 9 - adjusting screw, 10 - limiting adjustment slot, 11 - avoiding inclined plane, 12 - avoiding flat plane, 13 - strip, 14 - magnet, 15 - panel one, 16 - panel two. Detailed Description of the Embodiments

[0028] The following embodiments will describe the present utility model in detail in conjunction with the drawings. In the drawings or descriptions, similar or identical parts use the same reference numerals, and in actual applications, the shapes, thicknesses, or heights of each component can be enlarged or reduced. The various embodiments listed in the present utility model are only used to illustrate the present utility model and are not used to limit the scope of the present utility model. Any obvious modification or change made to the present utility model does not depart from the spirit and scope of the present utility model.

[0029] Please refer toFigure 1 and Figure 2 ,

[0030] In an embodiment of the present utility model, a general LED panel machine board receiving auxiliary fixture includes a fixture base plate 1, a baffle 2, a left pressing block 3, a right pressing block 4, and a limiting bar 5. The baffles 2 are symmetrically and fixedly arranged on both sides of the fixture base plate 1. On the upper parts of both sides of the left end of the baffle 2, card slots 6 are respectively arranged. Inside the card slots 6, clamping blocks 7 are fixedly arranged. On the clamping blocks 7, sliding grooves 8 are arranged. The left pressing block 3 and the right pressing block 4 are respectively mounted on the clamping blocks 7. The lower parts of the left pressing block 3 and the right pressing block 4 are slidably connected to the sliding grooves 8. On the upper sides of the left pressing block 3 and the right pressing block 4, adjusting screws 9 that cooperate with the sliding grooves 8 are arranged. The two ends of the limiting bar 5 are slidably arranged on the right sides of the two ends of the right pressing block 4 through the adjusting screws 9.

[0031] The two ends of the limiting bar 5 are bent at right angles. On the upper parts of the two ends of the limiting bar 5, limiting adjustment slots 10 are symmetrically arranged. The limiting adjustment slots 10 cooperate with the adjusting screws 9 of the right pressing block 4. On the opposite side edges of the left pressing block 3 and the right pressing block 4, relief inclined surfaces 11 are respectively arranged. On the upper side of the middle part of the right pressing block 4, a relief plane 12 is arranged. On the opposite side edges of the left pressing block 3 and the right pressing block 4, bars 13 are respectively arranged. Bars 13 are also arranged on the lower part of the limiting bar 5. Magnets 14 are evenly arranged at the bottom of the card slots 6. The clamping blocks 7 are adsorbed inside the card slots 6 through the magnets 14. The size of the fixture base plate 1 is 780*260*10 mm.

[0032] Please refer to Figure 3 and Figure 4 ,

[0033] The present utility model changes the fixture base plate 1 to a long base plate with a size of 780*260*10 mm to ensure that the overlapping part of the product is directly below the soldering iron tip. When installing the fixture, the sides of the left pressing block 3 and the right pressing block 4 with the relief inclined surfaces 11 should face the overlapping part of the product and be installed on the left side of the fixture; while the relief plane on the pressing block should be installed on the right side of the overlapping part of the product. In addition, below the edge of the pressing block closest to the overlapping part of the product, a bar with a width and height of 1 mm should be set. This is the lowest part of the pressing block, which spans the entire panel, aiming to transfer the weight of the entire pressing block here to effectively press the panel that may be deformed.

[0034] Since the solder outlet tube of the soldering iron is located above the right pressing block 4, in order not to affect the soldering operation, the right pressing block 4 needs to be improved. Specifically, the upper side of the right pressing block 4 covering the panel position is changed to a 2-mm thick plane to avoid the solder outlet tube and ensure that the product can be soldered normally.

[0035] Considering that there are differences in the LED pitch, the positions and sizes of the panel welding pads of different products, and the product lap joint must meet the welding requirements, in order to enhance the versatility, adjustment convenience of the fixture and better meet the welding requirements, we have opened a chute 8 with a width greater than the diameter of the adjusting screw 9 at the adjusting screws 9 on both sides of the left pressing block 3 and the right pressing block 4, so as to adjust the positions of the left pressing block 3 and the right pressing block 4. At the same time, a right-angled limiting strip 5 is added to the right pressing block 4, and two limiting adjustment grooves 10 with a length of 10 cm are opened above it, so as to increase the adjustable range of the fixture, enable it to adapt to more types of products, and reduce the frequent adjustment caused by replacing the fixture.

[0036] During the operation, first hold the left pressing block 3 of the fixture as a handle and turn up the left pressing block 3, the right pressing block 4 and the clamping block 7 together, then put the panel into the fixture, and ensure that the left panel, i.e., panel one, is on the top and the right panel, i.e., panel two, is on the bottom. Then turn down the left pressing block 3 and the right pressing block 4, press the two panels tightly, and adjust the position of the overlapping board through the four adjusting screws 9 to make it meet the welding requirements. This move aims to improve the product quality and ensure the high consistency and stability of the same product during continuous operation. For different products, only simple adjustments are needed, and there is no need to frequently replace the fixture, thus achieving a wider versatility.

[0037] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0038] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A universal LED panel machine panel connection auxiliary fixture, characterized in that: The jig comprises a jig base plate (1), a baffle plate (2), a left pressure block (3), a right pressure block (4) and a limit strip (5), wherein the baffle plate (2) is symmetrically fixedly arranged on both sides of the jig base plate (1), and the upper parts of the left and right sides of the baffle plate (2) are respectively provided with card slots (6), and a card block (7) is fixedly arranged inside the card slot (6), and a slide groove (8) is arranged on the card block (7), and the left pressure block (3) and the right pressure block (4) are respectively mounted on the card block (7), and the lower parts of the left pressure block (3) and the right pressure block (4) are slidably connected with the slide groove (8), and the upper sides of the left pressure block (3) and the right pressure block (4) are provided with adjustment screws (9) matched with the slide groove (8), and the two ends of the limit strip (5) are slidably arranged on the right sides of the two ends of the right pressure block (4) through the adjustment screws (9).

2. According to claim 1, a universal LED panel machine panel connection auxiliary fixture is characterized in that: The two ends of the limit strip (5) are bent at right angles, and the upper parts of the two ends of the limit strip (5) are symmetrically provided with limit adjustment grooves (10), and the limit adjustment grooves (10) cooperate with the adjustment screws (9) of the right pressure block (4).

3. A universal LED panel machine panel connection auxiliary fixture according to claim 1, characterized in that: The opposite sides of the left pressure block (3) and the right pressure block (4) are respectively provided with avoidance inclined surfaces (11), and the middle upper side of the right pressure block (4) is provided with a avoidance plane (12).

4. A universal LED panel machine panel connection auxiliary fixture according to claim 1, characterized in that: The opposite sides of the left pressure block (3) and the right pressure block (4) are respectively provided with a stop bar (13), and the lower part of the limit stop bar (5) is also provided with a stop bar (13).

5. A universal LED panel machine panel connection auxiliary fixture according to claim 1, characterized in that: Magnets (14) are evenly arranged at the bottom of the card slot (6), and the card block (7) is adsorbed inside the card slot (6) through the magnet (14).

6. A universal LED panel machine panel connection auxiliary fixture according to any one of claims 1-5, characterized in that: The size of the fixture base plate (1) is 780*260*10 mm.