Welding device for LED lamp strip processing
By using a telescopic airbag and air pump system for flexible clamping in the LED strip welding device, combined with limiting grooves and guide blocks, the problem of strip damage caused by rapid spring movement is solved, improving the practicality and stability of the welding device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN QL LIGHT CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-06-19
Smart Images

Figure CN224373152U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of LED light strip processing technology, specifically to a welding device for LED light strip processing. Background Technology
[0002] LED light strips refer to LEDs assembled on a strip-shaped FPC or PCB rigid board. They are named for their strip-like shape. Due to their long lifespan, energy efficiency, and environmental friendliness, they are increasingly popular in various decorative industries. When multiple LED light strips need to be connected into a single unit, a welding device is used. For example, patent application number 202322167146.2, entitled "A Light Strip Welding Device," includes a workbench with a protective box on its top surface. An electric cylinder is installed in the middle of the top surface of the protective box, and a push plate is fixedly connected to the output end of the electric cylinder through the top surface of the protective box. In this invention, pulling a lever moves a connecting block at one end of the lever, which in turn moves a pressure plate. The light strip is then placed in a mounting seat at the top of the connecting column. Releasing the lever allows the pressure plate to abut against the light strip in the mounting seat through spring force, thus pressing and positioning the light strip in the mounting seat and improving its stability.
[0003] The aforementioned technologies have the following drawbacks: the welding device uses a spring to drive a pressure plate to clamp the LED light strip. However, during the process of converting elastic potential energy into kinetic energy, the spring causes the pressure plate to move downwards quickly and come into contact with the LED light strip. This results in a large impact force on the LED light strip, which can easily damage it and reduce the practicality of the welding device.
[0004] Therefore, the welding equipment needs to be redesigned and modified to effectively prevent its low practicality. Utility Model Content
[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a welding device for LED light strip processing, which has the advantage of improving the practicality of the welding device and solves the problem of low practicality of the welding device.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a welding device for LED light strip processing, comprising a base, a support frame fixedly connected to the top of the base, an electric push rod fixedly connected to the top of the support frame, and an output end of the electric push rod passing through the support frame and fixedly connected to a welding head;
[0007] The clamping mechanism includes fixed frames that are fixedly connected to the top of the base and located on both sides of the support frame. A telescopic airbag is fixedly connected to the top of the fixed frame, a pressure plate is fixedly connected to the bottom of the telescopic airbag, and anti-slip rubber is fixedly connected to the bottom of the pressure plate. An air pump is fixedly connected to the top of the fixed frame, and the output port of the air pump passes through the fixed frame and communicates with the interface of the telescopic airbag. A limit mechanism is provided inside the fixed frame, and an anti-slip mechanism is provided at the bottom of the base.
[0008] As a preferred embodiment of this utility model, the limiting mechanism includes limiting grooves respectively opened on the front and back of the pressure plate, and guide blocks are fixedly connected to both the front and back of the fixed frame. The inner side of the guide block extends into the interior of the limiting groove, and a lubrication mechanism is provided inside the limiting groove.
[0009] As a preferred embodiment of this utility model, the lubrication mechanism includes an installation groove formed in the inner wall of the limiting groove, a solid lubricant is fixedly connected inside the installation groove, and the outer side of the solid lubricant extends to the outside of the installation groove and is movably connected to the surface of the guide block.
[0010] As a preferred embodiment of this utility model, the anti-slip mechanism includes a fixing groove formed at the bottom of the base, wherein a wear-resistant rubber is fixedly connected inside the fixing groove, and the bottom of the wear-resistant rubber extends to the outside of the fixing groove.
[0011] As a preferred embodiment of this utility model, the top of the inside of the fixing frame and the top of the pressure plate are both provided with annular grooves located outside the telescopic airbag, and the telescopic airbag is covered with a cut-resistant cloth, the top and bottom of which extend into the inside of the annular groove.
[0012] As a preferred embodiment of this utility model, the top of the fixing frame is fixedly connected to a protective frame located outside the air pump, and the top of the protective frame is fixedly connected to a filter screen plate by a snap-fit structure, with the bottom of the filter screen plate extending into the interior of the protective frame.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model uses an air pump to supply air into the telescopic airbag, causing the telescopic airbag to expand. The telescopic airbag expands and uses a pressure plate and anti-slip rubber to squeeze and clamp the LED light strip. Since the telescopic airbag pushes the pressure plate to clamp the LED light strip, the impact force on the LED light strip is small, thereby avoiding damage to the LED light strip and improving the practicality of the welding device.
[0015] 2. By setting a limiting groove and a guide block, this utility model guides and limits the pressure plate when it moves up and down, so as to prevent the pressure plate from tilting or shifting, thereby affecting the clamping effect of the pressure plate on the LED light strip. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a perspective view of a partial component of the base of this utility model;
[0018] Figure 3 This is a perspective view of a portion of the fixing frame of this utility model;
[0019] Figure 4 This is a perspective view of the anti-cut layout components of this utility model;
[0020] Figure 5 This is a perspective view of a portion of the pressure plate of this utility model.
[0021] In the diagram: 1. Base; 2. Support frame; 3. Electric push rod; 4. Welding head; 5. Fixing frame; 6. Telescopic airbag; 7. Pressure plate; 8. Anti-slip rubber; 9. Air pump; 10. Limiting groove; 11. Guide block; 12. Mounting groove; 13. Solid lubricant; 14. Fixing groove; 15. Wear-resistant rubber; 16. Annular groove; 17. Cut-resistant cloth; 18. Protective frame; 19. Filter screen. Detailed Implementation
[0022] 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.
[0023] like Figures 1 to 5 As shown, the present invention provides a welding device for LED light strip processing, including a base 1, a support frame 2 fixedly connected to the top of the base 1, an electric push rod 3 fixedly connected to the top of the support frame 2, and the output end of the electric push rod 3 passing through the support frame 2 and fixedly connected to a welding head 4.
[0024] The clamping mechanism includes a fixed frame 5 fixedly connected to the top of the base 1 and located on both sides of the support frame 2. A telescopic airbag 6 is fixedly connected to the top of the fixed frame 5. A pressure plate 7 is fixedly connected to the bottom of the telescopic airbag 6. An anti-slip rubber 8 is fixedly connected to the bottom of the pressure plate 7. An air pump 9 is fixedly connected to the top of the fixed frame 5. The output port of the air pump 9 passes through the fixed frame 5 and communicates with the interface of the telescopic airbag 6. A limit mechanism is provided inside the fixed frame 5. An anti-slip mechanism is provided at the bottom of the base 1.
[0025] refer to Figure 5The limiting mechanism includes limiting grooves 10 respectively opened on the front and back of the pressure plate 7. Guide blocks 11 are fixedly connected to the front and back of the fixed frame 5. The inner side of the guide block 11 extends into the interior of the limiting groove 10. A lubrication mechanism is provided inside the limiting groove 10.
[0026] As a technical optimization of this utility model, by setting the limiting groove 10 and the guide block 11, the pressure plate 7 is guided and limited when it moves up and down, so as to avoid the pressure plate 7 from tilting or shifting, thereby affecting the clamping effect of the pressure plate 7 on the LED light strip.
[0027] refer to Figure 5 The lubrication mechanism includes a mounting groove 12 formed in the inner wall of the limiting groove 10. A solid lubricant 13 is fixedly connected inside the mounting groove 12. The outer side of the solid lubricant 13 extends to the outside of the mounting groove 12 and is movably connected to the surface of the guide block 11.
[0028] As a technical optimization of this utility model, by setting the mounting groove 12 and the solid lubricant 13, when the solid lubricant 13 rubs against the guide block 11, the lubricant in the solid lubricant 13 will be transferred to the guide block 11, lubricating the guide block 11 and the pressure plate 7, and reducing the wear on the guide block 11 and the pressure plate 7.
[0029] refer to Figure 2 The anti-slip mechanism includes a fixing groove 14 formed at the bottom of the base 1, and a wear-resistant rubber 15 is fixedly connected inside the fixing groove 14. The bottom of the wear-resistant rubber 15 extends to the outside of the fixing groove 14.
[0030] As a technical optimization of this utility model, by setting the fixing groove 14 and the wear-resistant rubber 15, the base 1 is prevented from rubbing against the table, causing the base 1 to be worn. The wear-resistant rubber 15 increases the friction between the welding device and the table, preventing the welding device from slipping off the table.
[0031] refer to Figure 3 The top of the inside of the fixing frame 5 and the top of the pressure plate 7 are both provided with annular grooves 16 located outside the telescopic airbag 6. The telescopic airbag 6 is covered with a cut-resistant cloth 17, and the top and bottom of the cut-resistant cloth 17 extend into the inside of the annular groove 16.
[0032] As a technical optimization of this utility model, the telescopic airbag 6 is protected by setting an annular groove 16 and a cut-resistant cloth 17 to prevent the telescopic airbag 6 from rubbing against foreign objects, which would cause the telescopic airbag 6 to be torn by foreign objects, thereby affecting the clamping effect of the welding device on the LED light strip.
[0033] refer to Figure 3The top of the fixed frame 5 is fixedly connected to a protective frame 18 located outside the air pump 9. The top of the protective frame 18 is fixedly connected to a filter screen 19 by a snap-fit structure. The bottom of the filter screen 19 extends into the interior of the protective frame 18.
[0034] As a technical optimization of this utility model, by setting up a protective frame 18 and a filter screen 19, the air entering the air pump 9 is filtered to prevent impurities in the air from entering the air pump 9, which would cause wear on the parts inside the air pump 9 and reduce the service life of the air pump 9.
[0035] The working principle and usage process of this utility model are as follows: When in use, first place the two LED light strips in the designated position, then start the air pump 9. The air pump 9 will deliver air into the telescopic airbag 6, causing the telescopic airbag 6 to expand. The telescopic airbag 6 will drive the pressure plate 7 and the anti-slip rubber 8 to move downward through expansion, so that the pressure plate 7 can squeeze and clamp the LED light strip through the anti-slip rubber 8. Then start the electric push rod 3. The electric push rod 3 will drive the welding head 4 to move downward through the output end. When the welding head 4 contacts the LED light strip, the welding head 4 will weld the LED light strip.
[0036] In summary, this welding device for LED light strip processing uses an air pump 9 to supply air into the telescopic airbag 6, causing the airbag 6 to inflate. The inflated airbag 6 then uses the pressure plate 7 and anti-slip rubber 8 to squeeze and clamp the LED light strip. Because the pressure plate 7 is pushed by the telescopic airbag 6 to clamp the LED light strip, the impact force on the LED light strip is relatively small, thus avoiding damage to the LED light strip and improving the practicality of the welding device.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A welding device for LED light strip processing, comprising a base (1), a support frame (2) fixedly connected to the top of the base (1), an electric push rod (3) fixedly connected to the top of the support frame (2), and an output end of the electric push rod (3) passing through the support frame (2) and fixedly connected to a welding head (4), characterized in that: The clamping mechanism includes a fixed frame (5) fixedly connected to the top of the base (1) and located on both sides of the support frame (2). A telescopic airbag (6) is fixedly connected to the top of the fixed frame (5). A pressure plate (7) is fixedly connected to the bottom of the telescopic airbag (6). An anti-slip rubber (8) is fixedly connected to the bottom of the pressure plate (7). An air pump (9) is fixedly connected to the top of the fixed frame (5). The output port of the air pump (9) passes through the fixed frame (5) and communicates with the interface of the telescopic airbag (6). A limit mechanism is provided inside the fixed frame (5). An anti-slip mechanism is provided at the bottom of the base (1).
2. The welding device for LED lamp strip processing according to claim 1, characterized in that: The limiting mechanism includes limiting grooves (10) respectively opened on the front and back of the pressure plate (7). Guide blocks (11) are fixedly connected to the front and back of the fixed frame (5). The inner side of the guide block (11) extends into the interior of the limiting groove (10). A lubrication mechanism is provided inside the limiting groove (10).
3. The welding device for LED lamp strip processing according to claim 2, characterized in that: The lubrication mechanism includes a mounting groove (12) formed in the inner wall of the limiting groove (10), a solid lubricant (13) is fixedly connected inside the mounting groove (12), and the outer side of the solid lubricant (13) extends to the outside of the mounting groove (12) and is movably connected to the surface of the guide block (11).
4. The welding device for LED lamp strip processing according to claim 1, characterized in that: The anti-slip mechanism includes a fixing groove (14) formed at the bottom of the base (1), and a wear-resistant rubber (15) is fixedly connected inside the fixing groove (14), with the bottom of the wear-resistant rubber (15) extending to the outside of the fixing groove (14).
5. The welding device for LED lamp strip processing according to claim 1, characterized in that: The top of the inside of the fixing frame (5) and the top of the pressure plate (7) are both provided with an annular groove (16) located outside the telescopic airbag (6). The telescopic airbag (6) is covered with a cut-resistant cloth (17), and the top and bottom of the cut-resistant cloth (17) extend into the inside of the annular groove (16).
6. The welding device for LED lamp strip processing according to claim 1, characterized in that: The top of the fixed frame (5) is fixedly connected to a protective frame (18) located outside the air pump (9). The top of the protective frame (18) is fixedly connected to a filter screen (19) by a snap-fit structure. The bottom of the filter screen (19) extends into the interior of the protective frame (18).