Jig for cutting COB lamp panel

Abstract

The utility model relates to the technical field of COB lamp panel processing, and discloses a COB lamp panel cutting jig which is characterized in that a lamp panel mounting plate is detachably mounted on the upper portion of a lower cutting seat, an element avoiding groove is formed in the upper portion of the lamp panel mounting plate, and an upper cutting seat is movably mounted on the upper portion of the lower cutting seat through a positioning guide column; the lamp panel pressing seat is movably mounted on the lower portion of the upper cutting seat, the lamp panel mounting plate is arranged to be of an independent module structure and is fastened and mounted on the upper portion of the lower cutting seat through alignment embedding and matching with bolts, the types of the lamp panel mounting plate can be flexibly replaced according to the types of lamp panels during use, and the jig can meet the cutting and mounting requirements of different lamp panel products; and the element avoiding grooves are formed in the upper portion of the lamp panel mounting plate, the positions of the element avoiding grooves correspond to the distribution positions of elements on the upper portion of the machined lamp panel, the cutting frame does not need to serve as a carrier, the lamp panel can be directly mounted through the lamp panel mounting plate, the loading convenience of the jig is greatly improved, and the cutting machining efficiency of the lamp panel is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of COB lamp board processing, in particular to a COB lamp board cutting jig. Background Art

[0002] Light-emitting diodes, referred to as LEDs, are made of compounds containing gallium (Ga), arsenic (As), phosphorus (P), nitrogen (N), etc. They can radiate visible light when electrons and holes recombine, so they can be used to make light-emitting diodes. COB light boards are a type of LED. The bare chip is adhered to the interconnect substrate with conductive or non-conductive glue, and then wire bonding is performed to achieve its circuit connection. After the COB light board is completed, a cutting process is required to remove excess sheet material on the side of the COB light board. Since the size of the light board after cutting has certain requirements, in order to ensure the cutting accuracy of the light board, a cutting jig is required to position, install and assist in cutting the light board.

[0003] In order to cut, support and position the lamp board, in the existing cutting operation, the product lamp surface needs to be flattened on a cutting frame with a UV film, and then placed on the top of a flat ceramic jig with vacuum air holes. The operation steps are complicated and the efficiency is low. In addition, most jigs are integrated structures with a fixed positioning structure on the top. A single jig can only position and install a specific lamp board, which has high limitations and cannot meet the cutting and installation requirements of various lamp boards. Therefore, a jig for cutting COB lamp boards is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a jig for cutting a COB lamp board to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a jig for cutting a COB light board, comprising a lower seat mechanism and an upper seat mechanism, wherein the lower seat mechanism comprises a lower cutting seat, a light board mounting plate, a positioning guide column and a cutting support pad, wherein the light board mounting plate is detachably mounted on the upper part of the lower cutting seat, and a component avoidance groove is provided on the upper part of the light board mounting plate;

[0006] The upper seat mechanism includes an upper cutting seat, a cutting tool and a lamp board pressing seat. The upper cutting seat is movably mounted on the upper part of the lower cutting seat through a positioning guide column, the cutting tool is mounted on the lower part of the upper cutting seat, and the lamp board pressing seat is movably mounted on the lower part of the upper cutting seat. The upper part of the lamp board pressing seat is provided with a pressing seat guide column and a spring, and the lower part of the lamp board pressing seat is provided with a soft pressing block.

[0007] Preferably, the above-mentioned lamp board mounting plates are provided with multiple ones, the element avoidance groove is opened in the middle part of the top side of the lamp board mounting plate, a lamp board positioning column is provided on the upper part of the lamp board mounting plate, a board seat mounting groove is provided on the upper part of the lower cutting seat, and the light board mounting plate is embedded and installed on the inner side of the board seat mounting groove.

[0008] Preferably, a mounting column is provided on the inner side of the plate seat mounting groove, a positioning hole is provided on the side of the light board mounting plate, the mounting column is aligned with the positioning hole, a fastening screw hole is provided on the top of the mounting column, a fastening bolt is provided inside the fastening screw hole, and the light board mounting plate is fixedly installed on the inner side of the plate seat mounting groove by the fastening bolt.

[0009] Preferably, the sides of the lamp board mounting plate and the board seat mounting groove constitute a support pad mounting groove, and the cutting support pad is fixedly embedded and installed on the inner side of the support pad mounting groove.

[0010] Preferably, a guide column mounting hole is provided on the upper part of the above-mentioned lower cutting seat, and the lower end of the positioning guide column is fixedly connected to the inner side of the guide column mounting hole by means of a thread, and a guide slide hole is penetrated through the upper part of the upper cutting seat, and the positioning guide column is movably plugged and installed on the inner side of the guide slide hole, and a driving mounting seat is fixed to the middle part of the top side of the upper cutting seat.

[0011] Preferably, the cutting tool is fixedly installed on the lower part of the upper cutting seat by bolts, the pressure seat guide column is fixedly installed on the upper part of the lamp board pressure seat, a guide column connecting hole is opened through the upper part of the upper cutting seat, the pressure seat guide column is slidably installed on the inner side of the guide column connecting hole, and a limiting nut is threadedly installed on the stud end of the upper part of the pressure seat guide column.

[0012] Preferably, the spring is sleeved on the upper part of the pressure seat guide column, the spring is installed between the upper cutting seat and the lamp board pressure seat, and the soft pressure block is fixed to the bottom of the lamp board pressure seat.

[0013] Compared with the prior art, the utility model adopts the above technical solution and has the following technical effects:

[0014] The present cutting jig adopts a split structure setting, in which the lamp board mounting plate is set as an independent module structure, and is fastened to the upper part of the lower cutting seat by aligning and engaging with bolts. When in use, the type of the lamp board mounting plate can be flexibly replaced according to the type of lamp board, so that the jig can meet the cutting and installation requirements of different lamp board products, which greatly improves the working applicability of the jig. In addition, a component avoidance groove is provided on the upper part of the lamp board mounting plate, and the position of the component avoidance groove corresponds to the distribution position of the components on the upper part of the processed lamp board. There is no need for a cutting frame as a carrier, and the lamp board can be directly installed through the lamp board mounting plate, which eliminates the complicated installation steps, greatly improves the loading convenience of the jig, and greatly improves the efficiency of the lamp board cutting processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the overall upper structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the overall lower structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the positioning guide column and the lower cutting seat structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the disassembly structure of the lower seat mechanism of the utility model;

[0020] Figure 5 This is a schematic diagram of the upper structure of the upper cutting seat of the utility model;

[0021] Figure 6 It is a schematic diagram of the lower structure of the upper cutting seat of the utility model.

[0022] Explanation of the accompanying drawings: 1. Lower cutting seat; 2. Light board mounting plate; 3. Positioning guide column; 4. Cutting support pad; 5. Guide column mounting hole; 6. Plate seat mounting groove; 7. Fastening bolt; 8. Component avoidance groove; 9. Light board positioning column; 10. Upper cutting seat; 11. Cutting tool; 12. Light board pressure seat; 13. Soft pressure block; 14. Pressure seat guide column; 15. Spring; 16. Guide slide hole; 17. Drive mounting seat. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0025] Example

[0026] See also Figure 1-6 The utility model provides a technical solution: a COB lamp board cutting jig, including a lower seat mechanism and an upper seat mechanism, the lower seat mechanism includes a lower cutting seat 1, a lamp board mounting plate 2, a positioning guide column 3 and a cutting support pad 4, the lamp board mounting plate 2 is provided with a plurality of Figure 4 As shown, in order to facilitate the connection and installation of the light board mounting plate 2, a board seat mounting groove 6 is provided on the upper part of the lower cutting seat 1, and the light board mounting plate 2 is embedded and installed on the inner side of the board seat mounting groove 6. In order to facilitate the installation and positioning of the light board mounting plate 2, a mounting column is provided on the inner side of the board seat mounting groove 6, and a positioning hole is provided on the side of the light board mounting plate 2. The mounting column is aligned and embedded with the positioning hole. In order to install and fasten the light board mounting plate 2, a fastening screw hole is provided on the top of the mounting column, and a fastening bolt 7 is provided inside the fastening screw hole. The light board mounting plate 2 is fixedly installed on the inner side of the board seat mounting groove 6 by the fastening bolt 7. The light board mounting plate 2 is set to an independent module structure, and is fastened and installed on the upper part of the lower cutting seat 1 by aligning and engaging with the bolts. When in use, the type of the light board mounting plate 2 can be flexibly replaced according to the type of light board, so that the fixture can meet the cutting and installation requirements of different light board products.

[0027] In order to facilitate the installation and connection of the light board, Figure 3 As shown, a component avoidance groove 8 is provided on the upper part of the lamp board mounting plate 2, and the component avoidance groove 8 is opened in the middle of the top side of the lamp board mounting plate 2. The position of the component avoidance groove 8 corresponds to the distribution position of the components on the upper part of the processed lamp board. There is no need for a cutting frame as a carrier. The lamp board can be directly installed through the lamp board mounting plate 2, which eliminates complicated installation steps, greatly improves the loading convenience of the jig, and greatly improves the efficiency of the lamp board cutting and processing. In order to improve the installation and positioning accuracy of the lamp board, a lamp board positioning column 9 is provided on the upper part of the lamp board mounting plate 2.

[0028] The upper seat mechanism includes an upper cutting seat 10, a cutting tool 11 and a lamp board pressing seat 12. In order to facilitate the installation and connection of the positioning guide column 3, a guide column mounting hole 5 is provided on the upper part of the lower cutting seat 1. The lower end of the positioning guide column 3 is fixedly connected to the inner side of the guide column mounting hole 5 by a thread. A guide slide hole 16 is penetrated through the upper part of the upper cutting seat 10. The positioning guide column 3 is movably inserted and installed on the inner side of the guide slide hole 16. The upper cutting seat 10 is movably installed on the upper part of the lower cutting seat 1 through the positioning guide column 3. In order to facilitate the connection and installation with the external driving cylinder body, a driving mounting seat 17 is fixed in the middle of the top side of the upper cutting seat 10.

[0029] In order to facilitate the cutting of the light board, Figure 6 As shown, the cutting tool 11 is fixedly installed on the lower part of the upper cutting seat 10 by bolts. In order to support the lower part of the lamp board during cutting, a support pad installation groove is formed on the side of the lamp board mounting plate 2 and the plate seat mounting groove 6. The cutting support pad 4 is fixedly fitted and installed on the inner side of the support pad installation groove. In order to support and guide the installation of the lamp board pressure seat 12, a pressure seat guide column 14 and a spring 15 are provided on the upper part of the lamp board pressure seat 12. Figure 5 As shown, the pressure seat guide column 14 is fixedly installed on the upper part of the lamp board pressure seat 12, and a guide column connecting hole is opened through the upper part of the upper cutting seat 10. The pressure seat guide column 14 is slidably installed on the inner side of the guide column connecting hole. In order to limit the downward movement of the lamp board pressure seat 12, a limiting nut is threadedly installed on the stud end of the upper part of the pressure seat guide column 14. In order to make the lamp board pressure seat 12 and the lamp board have stable elastic contact, the spring 15 is sleeved on the upper part of the pressure seat guide column 14. The spring 15 is installed between the upper cutting seat 10 and the lamp board pressure seat 12. In order to flexibly press down and fix the lamp beads on the upper part of the lamp board, as shown in the attached Figure 6 As shown, a soft pressing block 13 is provided at the lower part of the lamp board pressing seat 12 . The soft pressing block 13 may be a sponge cushion. The soft pressing block 13 is fixed to the bottom of the lamp board pressing seat 12 .

[0030] Working principle or structural principle, when processing the lamp board, select the corresponding lamp board mounting plate 2 according to the type of lamp board, and then install the lamp board mounting plate 2 in the plate seat mounting groove 6 on the upper part of the lower cutting seat 1 through alignment and engagement, so that the mounting hole position at the lower part of the lamp board mounting plate 2 is aligned with the positioning column in the plate seat mounting groove 6, and then complete the installation and fastening of the lamp board mounting plate 2 by tightening bolts 7, and after completion, fit the cutting support pad 4 into the inner side of the groove formed by the lamp board mounting plate 2 and the side of the lower cutting seat 1 to complete the installation operation of the lower seat mechanism, and then install the positioning guide column 3 on the inner side of the guide column mounting hole 5 on the side of the lower cutting seat 1, and then install the upper cutting seat 10 on the upper part of the positioning guide column 3, and install and connect the upper cutting seat 10 with the push rod end of the driving cylinder body through the driving mounting seat 17;

[0031] During processing, the lamp board is installed on the upper part of the lamp board mounting plate 2, and the installation and positioning of the lamp board is completed by using the lamp board positioning column 9 to fit in with the upper hole of the lamp board. After installation, the protruding element at the lower part of the lamp board fits in with the element avoidance groove 8, and then the upper cutting seat 10 moves down slowly under the drive of the external driving cylinder. During the downward movement, the soft pressure block 13 at the lower part of the lamp board pressure seat 12 is in contact with the lamp surface at the upper part of the lamp board, and the upper part of the lamp board is flexibly pressed down and fixed by the soft pressure block 13. Then the cutting tool 11 contacts and cuts the excess part of the side of the lamp board to complete the cutting process of the lamp board, and then the upper cutting seat 10 moves up and resets to complete the processing operation.

[0032] In summary, the cutting jig adopts a split structure setting, and the light board mounting plate 2 is set as an independent module structure, which is fastened to the upper part of the lower cutting seat 1 by aligning and fitting bolts. When in use, the type of the light board mounting plate 2 can be flexibly replaced according to the type of light board, so that the jig can meet the cutting and installation requirements of different light board products, which greatly improves the working applicability of the jig, and a component avoidance groove 8 is provided on the upper part of the light board mounting plate 2. The position of the component avoidance groove 8 corresponds to the distribution position of the components on the upper part of the processed light board. There is no need for a cutting frame as a carrier. The light board can be directly installed through the light board mounting plate 2, which eliminates the complicated installation steps, greatly improves the loading convenience of the jig, and greatly improves the efficiency of light board cutting processing.

[0033] Those skilled in the art will appreciate that the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways without departing from the spirit and teachings of the present invention. All of these combinations and / or combinations fall within the scope of the present invention.

Claims

1. A jig for cutting a COB light board, comprising a lower seat mechanism and an upper seat mechanism, characterized in that: The lower seat mechanism comprises a lower cutting seat (1), a lamp board mounting plate (2), a positioning guide column (3) and a cutting support pad (4); the lamp board mounting plate (2) is detachably mounted on the upper part of the lower cutting seat (1); and a component avoidance groove (8) is provided on the upper part of the lamp board mounting plate (2); The upper seat mechanism comprises an upper cutting seat (10), a cutting tool (11) and a lamp board pressing seat (12); the upper cutting seat (10) is movably mounted on the upper part of the lower cutting seat (1) via a positioning guide column (3); the cutting tool (11) is mounted on the lower part of the upper cutting seat (10); the lamp board pressing seat (12) is movably mounted on the lower part of the upper cutting seat (10); a pressing seat guide column (14) and a spring (15) are arranged on the upper part of the lamp board pressing seat (12); and a soft pressing block (13) is arranged on the lower part of the lamp board pressing seat (12).

2. The COB light board cutting jig according to claim 1, characterized in that: The light board mounting plate (2) is provided with a plurality of the element avoidance grooves (8) are opened in the middle of the top side of the light board mounting plate (2), a light board positioning column (9) is provided on the upper part of the light board mounting plate (2), a board seat mounting groove (6) is provided on the upper part of the lower cutting seat (1), and the light board mounting plate (2) is embedded and installed on the inner side of the board seat mounting groove (6).

3. The COB light board cutting jig according to claim 2, characterized in that: The inner side of the plate seat mounting groove (6) is provided with a mounting column, the side of the light board mounting plate (2) is provided with a positioning hole, the mounting column is aligned with the positioning hole, the top of the mounting column is provided with a fastening screw hole, the inside of the fastening screw hole is provided with a fastening bolt (7), and the light board mounting plate (2) is fixedly installed on the inner side of the plate seat mounting groove (6) by the fastening bolt (7).

4. The COB light board cutting jig according to claim 3, characterized in that: The lamp panel mounting plate (2) and the side of the panel seat mounting groove (6) form a support pad mounting groove, and the cutting support pad (4) is fixedly embedded and mounted on the inner side of the support pad mounting groove.

5. The COB light board cutting jig according to claim 1, characterized in that: The upper portion of the lower cutting seat (1) is provided with a guide column mounting hole (5), the lower end of the positioning guide column (3) is fixedly connected to the inner side of the guide column mounting hole (5) by means of a thread, the upper portion of the upper cutting seat (10) is provided with a guide slide hole (16) penetrating therethrough, the positioning guide column (3) is movably plugged and installed on the inner side of the guide slide hole (16), and a driving mounting seat (17) is fixed to the middle portion of the top side of the upper cutting seat (10).

6. The COB light board cutting jig according to claim 5, characterized in that: The cutting tool (11) is fixedly installed on the lower part of the upper cutting seat (10) by bolts, and the pressure seat guide column (14) is fixedly installed on the upper part of the lamp board pressure seat (12). A guide column connecting hole is opened through the upper part of the upper cutting seat (10), and the pressure seat guide column (14) is slidably installed on the inner side of the guide column connecting hole. The stud end of the upper part of the pressure seat guide column (14) is threadedly installed with a limiting nut.

7. The COB light board cutting jig according to claim 6, characterized in that: The spring (15) is sleeved on the upper part of the pressure seat guide column (14), the spring (15) is installed between the upper cutting seat (10) and the lamp board pressure seat (12), and the soft pressure block (13) is fixed to the bottom of the lamp board pressure seat (12).

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