Auxiliary fixing device for LED lamp panel processing

By designing a fixing device suitable for LED light board processing, and using a motor-driven bidirectional lead screw and clamping block adjustment method, the problems of light board deformation and component displacement were solved, achieving uniform clamping and reducing equipment costs.

CN224445724UActive Publication Date: 2026-07-03ZHONGSHAN XINJIA PLASTIC PRODUCTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN XINJIA PLASTIC PRODUCTS CO LTD
Filing Date
2025-07-30
Publication Date
2026-07-03

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Abstract

The utility model relates to the technical field of lamp panel processing, specifically is a kind of LED lamp lamp panel processing is used to assist fixing device, it includes: placing table, the top surface of placing table is transversely provided with strip groove, the top surface of placing table is mutually symmetrical and provided with four sliding slots one;Fixed mechanism one, the fixed mechanism one includes two-way screw rod and motor, the two-way screw rod is rotatably connected in strip groove, the motor is installed in the outside wall of placing table.In the utility model, by the top surface of placing table transversely being provided with strip groove, annularly being provided with four sliding slots one, and fixed mechanism one is installed in strip groove, four sliding slots one are slidably provided with fixed mechanism two, so that starting motor controls the symmetric clamping of rectangular lamp panel by the movement of two clamping blocks one, control four fixed mechanism two and two clamping blocks one movement can be more uniform clamping force to circular lamp panel is realized, the position of clamping block one and clamping block two can be adjusted so that different sizes of lamp panel can be adaptively clamped.
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Description

Technical Field

[0001] This utility model relates to the field of lamp board processing technology, specifically an auxiliary fixing device for LED lamp board processing. Background Technology

[0002] An LED light is an electroluminescent semiconductor chip that is fixed to a bracket with silver or white glue. Then, the chip and the circuit board are connected with silver or gold wires. The surrounding area is sealed with epoxy resin to protect the internal core wires. Finally, the outer shell is installed.

[0003] In the LED light board processing, operations such as welding, patching, and assembly are required. Traditional fixing methods often use manual pressing or simple clamps, which can easily lead to deformation of the light board or displacement of components due to uneven operating force, affecting the welding quality. In addition, LED light boards have different sizes and shapes, requiring the replacement of special clamps, which increases equipment costs and changeover time. Utility Model Content

[0004] The purpose of this utility model is to provide an auxiliary fixing device for LED lamp board processing, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An auxiliary fixing device for LED lamp board processing includes:

[0007] The placement platform has a horizontally oriented groove on its top surface, and four sliding grooves are symmetrically formed on the top surface of the placement platform.

[0008] Fixing mechanism one includes a bidirectional lead screw and a motor. The bidirectional lead screw is rotatably connected in a strip groove. The motor is installed on the outer wall of the placement platform. Two clamping blocks one are symmetrically screwed onto the outer wall of the bidirectional lead screw.

[0009] The second fixing mechanism has four parts, each corresponding to one of the four slide grooves. The second fixing mechanism includes a movable seat, which is slidably connected to its corresponding slide groove. The top surface of the movable seat is provided with a connecting block. Each of the four connecting blocks has a clamping block two on its opposite sidewall. Two round rods are fixedly connected to the sidewall of the clamping block two near the connecting block. Both round rods are slidably inserted into the connecting block. Springs two are sleeved on the outer wall of each of the two round rods.

[0010] Furthermore, the top surface of the movable seat is provided with a sliding slot, the bottom surface of the connecting block is fixedly connected with a connecting rod, the connecting rod is slidably inserted into the sliding slot, and a spring is sleeved on the outer wall of the connecting rod inside the sliding slot.

[0011] Furthermore, the top surface of the placement platform is provided with several snap-fit ​​slots at equal intervals at positions corresponding to the four sliding grooves.

[0012] Furthermore, a snap-fit ​​block is fixedly connected to the bottom surface of the connecting block, and the snap-fit ​​block engages with the snap-fit ​​groove.

[0013] Furthermore, each of the four sliding grooves has a second sliding groove on its two inner sidewalls opposite to each other.

[0014] Furthermore, each of the two opposite sidewalls of the movable seat is fixedly connected with a protruding post, and the two protruding posts are slidably connected to their corresponding two sliding grooves.

[0015] Furthermore, a base is provided below the placement platform, and four columns are symmetrically and fixedly connected to the top surface of the base. Four support legs are symmetrically and fixedly connected to the top of the four columns and the bottom surface of the placement platform, and the four support legs are slidably inserted into the four columns respectively.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] By horizontally setting a strip groove on the top surface of the placement platform, and opening four sliding grooves in a ring, and installing a fixing mechanism 1 in the strip groove, and sliding fixing mechanism 2 in each of the four sliding grooves 1, the starting motor can realize the symmetrical clamping of the rectangular light panel. By controlling the movement of the four fixing mechanisms 2 and the two clamping blocks 1, a relatively uniform clamping force can be achieved on the circular light panel. The positions of clamping blocks 1 and 2 are adjustable so that they can be adapted to clamp light panels of different sizes. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the combined structure of the placement platform and the base in this utility model;

[0020] Figure 3 This is a schematic diagram of the second fixing mechanism in this utility model;

[0021] Figure 4 This is a schematic diagram showing the disassembled structure of the fixing mechanism II in this utility model;

[0022] Figure 5 This is an enlarged schematic diagram of the structure of region A in this utility model.

[0023] In the diagram: 100, placement platform; 110, strip groove; 120, slide groove one; 130, slide groove two; 140, snap-fit ​​groove; 150, support leg; 200, fixing mechanism one; 210, double-acting lead screw; 220, clamping block one; 230, motor; 300, fixing mechanism two; 310, movable seat; 311, protruding column; 312, sliding slot; 320, connecting block; 321, connecting rod; 322, spring one; 323, snap-fit ​​block; 330, clamping block two; 331, round rod; 332, spring two; 400, base; 410, column. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0025] Please see Figure 1-5 In this embodiment of the present invention, an auxiliary fixing device for processing LED lamp panels includes a placement platform 100, a fixing mechanism 200, and a fixing mechanism 300. The top surface of the placement platform 100 has a horizontally oriented strip groove 110, and four symmetrically arranged sliding grooves 120 on the top surface of the placement platform 100, arranged in a ring. The fixing mechanism 200 is specifically used for clamping rectangular lamp panels. The fixing mechanism 200 includes a bidirectional lead screw 210 and a motor 230. The bidirectional lead screw 210 is rotatably connected within the strip groove 110. The motor 230 is installed on the outer wall of the placement platform 100, and the shaft of the motor 230 is driven to the end of the bidirectional lead screw 210 via a coupling. Two clamping blocks 200 are symmetrically screwed onto the outer wall of the bidirectional lead screw 210. 20. Four fixing mechanisms 2 300 are provided, each corresponding to one of the four slide grooves 1 120. The four fixing mechanisms 2 300 are specifically used for fixing the circular lamp panel. Each fixing mechanism 2 300 includes a movable seat 310, which is slidably connected to its corresponding slide groove 1 120. A connecting block 320 is provided on the top surface of the movable seat 310. Clamping blocks 2 330 are provided on the opposite side walls of the four connecting blocks 320. Two round rods 331 are fixedly connected to the side wall of the clamping blocks 2 330 near the connecting blocks 320. Both round rods 331 are slidably inserted into the connecting blocks 320. Springs 2 332 are sleeved on the outer walls of the two round rods 331. Flexible rubber pads are provided on the side of the clamping blocks 1 220 and clamping blocks 2 330 facing the lamp panel to protect the outer wall of the lamp panel.

[0026] Specifically, the initial position of the four fixing mechanisms 2300 is at the outermost edge of the slide groove 120 by default. When a rectangular light panel needs to be processed, the rectangular light panel is placed on the top surface of the placement table 100, and the motor 230 is started to drive the bidirectional lead screw 210 to rotate, which drives the two symmetrical clamping blocks 220 to move inward synchronously along the strip groove 110, clamping the light panel from both sides to complete the fixing. When a circular light panel needs to be processed, the circular light panel is placed on the top surface of the placement table 100, and the motor 230 is started to drive the bidirectional lead screw 210 to rotate, so that the two clamping blocks 220 clamp the circular light panel. Then, the four fixing mechanisms 2300 slide along the slide groove 120, so that the four fixing mechanisms 2300 move inward and evenly surround the edge of the circular light panel until the circular light panel is clamped and fixed, so that the circular light panel is evenly stressed.

[0027] like Figure 2 and Figure 4 As shown, in this embodiment, the top surface of the movable base 310 is provided with a sliding slot 312, and the bottom surface of the connecting block 320 is fixedly connected with a connecting rod 321. The connecting rod 321 is slidably inserted into the sliding slot 312, and a spring 322 is sleeved on the outer wall of the connecting rod 321 inside the sliding slot 312. The top surface of the placement platform 100 and the positions corresponding to the four sliding grooves 120 are each provided with a plurality of snap-fit ​​grooves 140 at equal intervals. The bottom surface of the connecting block 320 is fixedly connected with a snap-fit ​​block 323, which engages with the snap-fit ​​grooves 140.

[0028] In this embodiment, under the elastic force of spring 322, the bottom surface of connecting block 320 will be in close contact with the top surface of sliding slot 312, thereby making the snap-fit ​​block 323 snap-fit ​​with the snap-fit ​​groove 140. Since the snap-fit ​​block 323 and the snap-fit ​​groove 140 are snap-fitted together, the movement of fixing mechanism 300 is restricted, preventing the circular light panel from shifting during processing. When it is necessary to move fixing mechanism 300, connecting block 320 can be pulled upward to separate snap-fit ​​block 323 from snap-fit ​​groove 140. At this time, fixing mechanism 300 can be slid along sliding groove 120 to bring clamping block 330 close to the edge of the circular light panel. After adjusting to a suitable position, release connecting block 320. Under the rebound force of spring 322, connecting block 320 will naturally descend, making snap-fit ​​block 323 snap-fit ​​with the corresponding snap-fit ​​groove 140.

[0029] like Figure 2-3 and Figure 5 As shown, in this embodiment, each of the two inner sidewalls of the four sliding grooves 120 has a second sliding groove 130. Each of the two opposite sidewalls of the movable seat 310 has a protruding post 311 fixedly connected to it, and the two protruding posts 311 are slidably connected to their corresponding two sliding grooves 130.

[0030] In practice, when the width of some rectangular light panels is too large, the connecting block 320 can be pulled upward so that the snap-fit ​​block 323 is no longer snapped into the snap-fit ​​groove 140. Then, it can slide outward along its corresponding slide groove 120 to the outermost edge position, so that the clamping block 2 330 is detached from the top surface of the placement platform 100. At this time, the fixing mechanism 2 300 can be rotated downward by 90 degrees with the protrusion 311 as the axis, so that the space on the top surface of the placement platform 100 is freed up, preventing the fixing mechanism 2 300 from occupying the position on the top surface of the placement platform 100 and affecting the placement of the rectangular light panels.

[0031] like Figure 2 As shown, in this embodiment, a base 400 is also provided below the placement platform 100. Four columns 410 are symmetrically fixedly connected to the top surface of the base 400. Four support legs 150 are symmetrically fixedly connected to the top of the four columns 410 and the bottom surface of the placement platform 100. The four support legs 150 are slidably inserted into the four columns 410 respectively. A fastening knob is provided between the support legs 150 and the columns 410.

[0032] In practice, by loosening the fastening knob, the support leg 150 can slide up and down along the inside of the column 410, thereby flexibly adjusting the overall height of the device to meet the needs of different workbenches.

[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0034] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider 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. An auxiliary fixing device for processing LED lamp panels, characterized in that, include: The placement platform (100) has a horizontally oriented groove (110) on its top surface and four symmetrical sliding grooves (120) on its top surface. Fixing mechanism one (200) includes a bidirectional lead screw (210) and a motor (230). The bidirectional lead screw (210) is rotatably connected in a strip groove (110). The motor (230) is installed on the outer wall of the placement platform (100). Two clamping blocks (220) are symmetrically screwed onto the outer wall of the bidirectional lead screw (210). Fixed mechanism two (300) is provided in four parts, which correspond to the positions of four sliding grooves one (120) respectively. Fixed mechanism two (300) includes a movable seat (310), which is slidably connected to its corresponding sliding groove one (120). A connecting block (320) is provided on the top surface of the movable seat (310). Clamping block two (330) is provided on the opposite side wall of each of the four connecting blocks (320). Two round rods (331) are fixedly connected to the side wall of the clamping block two (330) near the connecting block (320). Both round rods (331) are slidably inserted into the connecting block (320). Spring two (332) is sleeved on the outer wall of both round rods (331).

2. The auxiliary fixing device for LED lamp panel processing according to claim 1, characterized in that, The top surface of the movable seat (310) is provided with a sliding slot (312), and the bottom surface of the connecting block (320) is fixedly connected with a connecting rod (321). The connecting rod (321) is slidably inserted into the sliding slot (312), and a spring (322) is sleeved on the outer wall of the connecting rod (321) inside the sliding slot (312).

3. The auxiliary fixing device for LED lamp panel processing according to claim 1, characterized in that, The top surface of the placement platform (100) is provided with several snap-fit ​​slots (140) at equal distances from the positions corresponding to the four sliding grooves (120).

4. The auxiliary fixing device for LED lamp panel processing according to claim 1, characterized in that, The bottom surface of the connecting block (320) is fixedly connected to a snap-fit ​​block (323), which engages with the snap-fit ​​groove (140).

5. The auxiliary fixing device for LED lamp panel processing according to claim 1, characterized in that, Each of the four grooves (120) has a groove (130) on its two inner sidewalls opposite to each other.

6. The auxiliary fixing device for LED lamp panel processing according to claim 1 or 2, characterized in that, The two side walls of the movable seat (310) are fixedly connected with protruding columns (311), and the two protruding columns (311) are slidably connected to their corresponding two sliding grooves (130).

7. The auxiliary fixing device for LED lamp panel processing according to claim 1 or 3, characterized in that, A base (400) is also provided below the placement platform (100). Four columns (410) are fixedly connected to the top surface of the base (400) symmetrically. Four support legs (150) are fixedly connected to the top of the four columns (410) and the bottom surface of the placement platform (100) symmetrically. The four support legs (150) are slidably inserted into the four columns (410) respectively.