Positioning jig for LED light bar production welding

CN224896168UActive Publication Date: 2026-10-27TAILONG ELECTRONIC KUNSHAN CO LTD
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Patent Information

Application Number
CN202522177434.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-15
Publication Date
2026-10-27
Estimated Expiration
2035-10-15

AI Technical Summary

Technical Problem

[0003]现有的定位治具在使用时,通过挤压固定的方式来对LED灯条进行夹持定位,而在对灯条进行夹持时,容易对灯条上的部件产生损坏,从而影响灯条的正常使用,所以需要对此进行改进

Benefits of technology

[0046]通过设置夹持机构、夹持板和夹持槽,实现了对灯带进行夹持固定,避免对灯带的表面产生损坏,影响灯带的使用;通过设置升降机构,实现了对灯带的高度进行调节,便于对灯带进行更好的焊接。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of positioning fixture for LED light bar production welding, it is related to positioning fixture technical field, including: support groove, be opened in the support block;Clamping frame is set on the support block;Lifting mechanism is set on the support block, for the height of clamping frame is adjusted, it is convenient to weld for light band;Clamping mechanism is set in the clamping frame, for clamping and fixing to light band;Clamping plate is for clamping and fixing to light band;Clamping groove is opened on the clamping plate, for the edge of light band is placed;By setting clamping mechanism, clamping plate and clamping groove, clamping and fixing to light band is realized, avoid the surface of light band to produce damage, influence light band's use;By setting lifting mechanism, the height of light band is adjusted, it is convenient to better weld for light band.
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Description

Technical Field

[0001] This utility model relates to the field of positioning fixture technology, and in particular to a positioning fixture for welding LED light strips. Background Technology

[0002] Positioning fixtures used in LED strip manufacturing and welding are primarily used to fix and position LED strips, ensuring their stability during welding and preventing quality issues caused by vibration or positional shifts. They feature precise positioning through slots, positioning holes, and other structures to reduce human error; vibration-resistant design using telescopic columns and clips to counteract vibration interference during welding and ensure welding quality; and convenient adjustment, with some fixtures supporting quick height or slot position adjustments to adapt to the production needs of different strip specifications.

[0003] Existing positioning fixtures clamp and position LED light strips by squeezing and fixing them. However, this clamping process can easily damage the components on the light strips, thus affecting their normal use. Therefore, improvements are needed. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a positioning fixture for welding LED light strips, which aims to solve the above-mentioned technical problems.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A positioning fixture for welding LED light strips includes a support plate and a support block, wherein the support block is fixedly connected to the support plate; and further includes:

[0007] A support groove is formed within the support block;

[0008] A clamping frame is disposed on the support block;

[0009] A lifting mechanism, mounted on the support block, is used to adjust the height of the clamping frame to facilitate the welding of the light strip;

[0010] A clamping mechanism is disposed within the clamping frame for clamping and fixing the light strip;

[0011] Clamping plate, used to clamp and fix the light strip;

[0012] A clamping groove is formed on the clamping plate for placing the edge of the light strip.

[0013] Preferably, the lifting mechanism includes:

[0014] A lifting shaft is mounted on the support block and is rotatably connected to the support block;

[0015] The lifting plate is fixedly connected to the lifting shaft;

[0016] The lifting rod is eccentrically mounted on the lifting plate and fixedly connected to the lifting plate;

[0017] The lifting sleeve is rotatably connected to the lifting rod.

[0018] A sliding component is disposed within the support block.

[0019] Preferably, the sliding component includes:

[0020] A sliding groove is formed within the support block;

[0021] There are two sliding blocks, which are symmetrically arranged in the sliding groove and slidably connected to the sliding groove.

[0022] A sliding shaft is fixedly connected to the sliding block and threadedly connected to the lifting shaft;

[0023] A rotating component is mounted on the sliding shaft.

[0024] Preferably, the rotating component includes:

[0025] The rotating plate has two plates, which are symmetrically arranged on the sliding shaft and rotatably connected to the sliding shaft;

[0026] A rotating shaft is rotatably connected to the rotating plate.

[0027] A rotating block is mounted on the rotating shaft, fixedly connected to the rotating shaft, and slidably connected to the support groove.

[0028] Preferably, the clamping mechanism includes:

[0029] A clamping rod is disposed within the clamping frame and is fixedly connected to the clamping frame;

[0030] The clamping sleeve is slidably connected to the clamping rod and slidably connected to the clamping frame;

[0031] The clamping block is fixedly connected to the clamping sleeve;

[0032] An elastic component is provided on the clamping sleeve.

[0033] Preferably, the elastic component includes:

[0034] An elastic block is disposed on the clamping sleeve and is fixedly connected to the clamping sleeve;

[0035] An elastic spring, one end of which is fixedly connected to the elastic block, and the other end of which is fixedly connected to the clamping frame;

[0036] The transmission component is mounted on the elastic block.

[0037] Preferably, the transmission component includes:

[0038] The first drive shaft has two shafts, and the two first drive shafts are symmetrically arranged on the elastic block and fixedly connected to the elastic block.

[0039] A transmission plate is rotatably connected to the first transmission shaft;

[0040] The second drive shaft is rotatably connected to the drive plate;

[0041] A connecting component is disposed on the clamping frame.

[0042] Preferably, the connecting component includes:

[0043] A connecting groove is provided on the clamping frame;

[0044] There are two connecting blocks, which are symmetrically arranged in the connecting groove, slidably connected to the connecting groove, and fixedly connected to the clamping plate.

[0045] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0046] By setting up a clamping mechanism, clamping plate, and clamping groove, the light strip is clamped and fixed, avoiding damage to the surface of the light strip and affecting its use; by setting up a lifting mechanism, the height of the light strip can be adjusted, which facilitates better welding of the light strip. Attached Figure Description

[0047] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0048] Figure 1 A three-dimensional structural schematic diagram of a positioning fixture for welding LED light strips is shown.

[0049] Figure 2 A three-dimensional cross-sectional structural diagram of a positioning fixture for welding LED light strips is shown.

[0050] Figure 3 An exploded three-dimensional view of a positioning fixture for welding LED light strips is shown.

[0051] Figure 4An exploded view of the clamping mechanism of a positioning fixture for welding LED light strips is shown.

[0052] Figure 5 An exploded view of the lifting mechanism of a positioning fixture for welding LED light strips is shown.

[0053] Legend:

[0054] 1. Support plate; 2. Support block; 3. Support groove; 4. Clamping frame; 5. Clamping plate; 6. Clamping groove; 7. Lifting shaft; 8. Lifting plate; 9. Lifting rod; 10. Lifting sleeve; 11. Sliding groove; 12. Sliding block; 13. Sliding shaft; 14. Rotating plate; 15. Rotating shaft; 16. Rotating block; 17. Clamping rod; 18. Clamping sleeve; 19. Clamping block; 20. Elastic block; 21. Elastic spring; 22. First transmission shaft; 23. Transmission plate; 24. Second transmission shaft; 25. Connecting groove; 26. Connecting block. Detailed Implementation

[0055] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0056] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0057] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0058] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0059] Reference Figures 1 to 5 The present invention provides a further description of an embodiment of a positioning fixture for welding LED light strips.

[0060] A positioning fixture for welding LED light strips includes a support plate 1 and a support block 2, with the support block 2 fixedly connected to the support plate 1. It also includes: a support groove 3 formed within the support block 2; a clamping frame 4 disposed on the support block 2; a lifting mechanism disposed on the support block 2 for adjusting the height of the clamping frame 4 to facilitate welding of the light strip; a clamping mechanism disposed within the clamping frame 4 for clamping and fixing the light strip; a clamping plate 5 for clamping and fixing the light strip; and a clamping groove 6 formed on the clamping plate 5 for placing the edge of the light strip.

[0061] Reference Figure 5 In a preferred embodiment, the lifting mechanism includes: a lifting shaft 7, which is disposed on the support block 2 and rotatably connected to the support block 2; a lifting plate 8, which is fixedly connected to the lifting shaft 7; a lifting rod 9, which is eccentrically disposed on the lifting plate 8 and fixedly connected to the lifting plate 8; a lifting sleeve 10, which is rotatably connected to the lifting rod 9; and a sliding component disposed inside the support block 2.

[0062] During operation, rotating the lifting sleeve 10 causes the lifting plate 8, which is fixedly connected to the lifting rod 9, to rotate, causing the lifting shaft 7, which is fixedly connected to the lifting plate 8, to rotate on the support block 2.

[0063] Reference Figure 2 , Figure 3 and Figure 5 In a preferred embodiment, the sliding component includes: a sliding groove 11, which is formed in the support block 2; two sliding blocks 12, which are symmetrically arranged in the sliding groove 11 and slidably connected to the sliding groove 11; a sliding shaft 13, which is fixedly connected to the sliding blocks 12 and threadedly connected to the lifting shaft 7; and a rotating component, which is disposed on the sliding shaft 13.

[0064] During operation, it drives the sliding shaft 13, which is threadedly connected to the lifting shaft 7, to rotate, causing the sliding block 12, which is fixedly connected to the sliding shaft 13, to slide within the sliding groove 11.

[0065] Reference Figure 5In a preferred embodiment, the rotating component includes: two rotating plates 14, which are symmetrically arranged on the sliding shaft 13 and rotatably connected to the sliding shaft 13; a rotating shaft 15, which is rotatably connected to the rotating plates 14; and a rotating block 16, which is disposed on the rotating shaft 15, fixedly connected to the rotating shaft 15, and slidably connected to the support groove 3.

[0066] During operation, the rotating plate 14, which is rotatably connected to the sliding shaft 13, rotates, causing the rotating block 16, which is fixedly connected to the rotating shaft 15, to slide within the support groove 3, thereby moving the rotating block 16 away from the support plate 1.

[0067] Reference Figure 4 In a preferred embodiment, the clamping mechanism includes: a clamping rod 17 disposed within the clamping frame 4 and fixedly connected to the clamping frame 4; a clamping sleeve 18 slidably connected to the clamping rod 17 and slidably connected to the clamping frame 4; a clamping block 19 fixedly connected to the clamping sleeve 18; and an elastic component disposed on the clamping sleeve 18.

[0068] During operation, pressing the clamping block 19 moves the clamping block 19 closer to the clamping frame 4, causing the clamping sleeve 18, which is fixedly connected to the clamping block 19, to slide on the clamping rod 17.

[0069] Reference Figure 4 In a preferred embodiment, the elastic component includes: an elastic block 20, which is disposed on the clamping sleeve 18 and fixedly connected to the clamping sleeve 18; an elastic spring 21, one end of which is fixedly connected to the elastic block 20 and the other end of which is fixedly connected to the clamping frame 4; and a transmission component, which is disposed on the elastic block 20.

[0070] During operation, it moves the elastic block 20, which is fixedly connected to the clamping sleeve 18, causing the elastic spring 21, which is fixedly connected to the elastic block 20, to be compressed, generating elastic potential energy.

[0071] Reference Figure 4 In a preferred embodiment, the transmission component includes: two first transmission shafts 22, which are symmetrically arranged on the elastic block 20 and fixedly connected to the elastic block 20; a transmission plate 23, which is rotatably connected to the first transmission shafts 22; a second transmission shaft 24, which is rotatably connected to the transmission plate 23; and a connecting component, which is disposed on the clamping frame 4. The connecting component includes: a connecting groove 25, which is formed on the clamping frame 4; and two connecting blocks 26, which are symmetrically arranged in the connecting groove 25, slidably connected to the connecting groove 25, and fixedly connected to the clamping plate 5.

[0072] During operation, the transmission plate 23, which is rotatably connected to the first transmission shaft 22, rotates, causing the connecting block 26, which is fixedly connected to the second transmission shaft 24, to slide in the connecting groove 25, thereby causing the clamping plate 5, which is fixedly connected to the connecting block 26, to move away from each other.

[0073] Working principle: When in use, first press the clamping block 19 to move it closer to the clamping frame 4, so that the clamping sleeve 18, which is fixedly connected to the clamping block 19, slides on the clamping rod 17, thereby moving the elastic block 20, which is fixedly connected to the clamping sleeve 18, and compressing the elastic spring 21, which is fixedly connected to the elastic block 20, generating elastic potential energy. This causes the transmission plate 23, which is rotatably connected to the first transmission shaft 22, to rotate, so that the connecting block 26, which is fixedly connected to the second transmission shaft 24, slides in the connecting groove 25, causing the clamping plate 5, which is fixedly connected to the connecting block 26, to move away from each other. Then, place the edge of the light strip into the groove on the clamping plate 5, and then slowly release the clamping block 19, so that the elastic spring 21 releases its elastic potential energy, causing the clamping plates 5 to move closer to each other until the clamping plate 5 contacts both ends of the light strip, thereby clamping and fixing the light strip and avoiding damage to the surface of the light strip.

[0074] Next, rotating the lifting sleeve 10 causes the lifting plate 8, which is fixedly connected to the lifting rod 9, to rotate. This causes the lifting shaft 7, which is fixedly connected to the lifting plate 8, to rotate on the support block 2. This causes the sliding shaft 13, which is threadedly connected to the lifting shaft 7, to rotate. This causes the sliding block 12, which is fixedly connected to the sliding shaft 13, to slide in the sliding groove 11. This causes the rotating plate 14, which is rotatably connected to the sliding shaft 13, to rotate. This causes the rotating block 16, which is fixedly connected to the rotating shaft 15, to slide in the support groove 3. This causes the rotating block 16 to move away from the support plate 1, thereby adjusting the height of the light strip and facilitating the welding of the light strip.

[0075] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A positioning fixture for welding LED light strips, comprising a support plate (1) and a support block (2), wherein the support block (2) is fixedly connected to the support plate (1); characterized in that, Also includes: A support groove (3) is formed inside the support block (2); A clamping frame (4) is disposed on the support block (2); The lifting mechanism is set on the support block (2) and is used to adjust the height of the clamping frame (4) to facilitate the welding of the light strip; A clamping mechanism is provided inside the clamping frame (4) for clamping and fixing the light strip; Clamping plate (5) is used to clamp and fix the light strip; A clamping groove (6) is provided on the clamping plate (5) for placing the edge of the light strip.

2. The positioning fixture for welding LED light strips according to claim 1, characterized in that, The lifting mechanism includes: The lifting shaft (7) is mounted on the support block (2) and is rotatably connected to the support block (2); The lifting plate (8) is fixedly connected to the lifting shaft (7); The lifting rod (9) is eccentrically mounted on the lifting plate (8) and fixedly connected to the lifting plate (8); The lifting sleeve (10) is rotatably connected to the lifting rod (9); A sliding component is disposed within the support block (2).

3. The positioning fixture for welding LED light strips according to claim 2, characterized in that, The sliding component includes: A sliding groove (11) is formed inside the support block (2); There are two sliding blocks (12), and the two sliding blocks (12) are symmetrically arranged in the sliding groove (11) and are slidably connected to the sliding groove (11); The sliding shaft (13) is fixedly connected to the sliding block (12) and threadedly connected to the lifting shaft (7); A rotating component is mounted on the sliding shaft (13).

4. A positioning fixture for welding LED light strips according to claim 3, characterized in that, The rotating component includes: There are two rotating plates (14), and the two rotating plates (14) are symmetrically arranged on the sliding shaft (13) and rotatably connected to the sliding shaft (13); The rotating shaft (15) is rotatably connected to the rotating plate (14); The rotating block (16) is disposed on the rotating shaft (15), fixedly connected to the rotating shaft (15), and slidably connected to the support groove (3).

5. A positioning fixture for welding LED light strips according to claim 4, characterized in that, The clamping mechanism includes: A clamping rod (17) is disposed inside the clamping frame (4) and is fixedly connected to the clamping frame (4); The clamping sleeve (18) is slidably connected to the clamping rod (17) and slidably connected to the clamping frame (4); The clamping block (19) is fixedly connected to the clamping sleeve (18); An elastic component is provided on the clamping sleeve (18).

6. A positioning fixture for welding LED light strips according to claim 5, characterized in that, The elastic component includes: An elastic block (20) is disposed on the clamping sleeve (18) and fixedly connected to the clamping sleeve (18); The elastic spring (21) is fixedly connected at one end to the elastic block (20) and at the other end to the clamping frame (4); The transmission component is mounted on the elastic block (20).

7. A positioning fixture for welding LED light strips according to claim 6, characterized in that, The transmission component includes: There are two first drive shafts (22), and the two first drive shafts (22) are symmetrically arranged on the elastic block (20) and fixedly connected to the elastic block (20); The transmission plate (23) is rotatably connected to the first transmission shaft (22); The second drive shaft (24) is rotatably connected to the drive plate (23); The connecting component is disposed on the clamping frame (4).

8. A positioning fixture for welding LED light strips according to claim 7, characterized in that, The connecting component includes: A connecting groove (25) is provided on the clamping frame (4); There are two connecting blocks (26), and the two connecting blocks (26) are symmetrically arranged in the connecting groove (25), slidingly connected to the connecting groove (25), and fixedly connected to the clamping plate (5).