A punching device of an LED light bar processing equipment

By using a collaborative design of sliding and punching components, the problems of low efficiency and inaccurate positioning in LED strip punching technology have been solved, achieving a highly efficient and stable punching process that meets the needs of modern large-scale production.

CN224544790UActive Publication Date: 2026-07-24SHENZHEN SEPITEK TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN SEPITEK TECH CO LTD
Filing Date
2025-06-05
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing LED strip drilling technology suffers from low efficiency, inaccurate positioning, and poor equipment stability, making it difficult to meet the demands of modern large-scale, high-precision production.

Method used

The design employs a collaborative approach of sliding and drilling components, including guide bars, guide plates, drilling cylinders, auxiliary wheels, and return springs. The cooperation between the guide bars and guide plates enables precise positioning and stable movement. The auxiliary wheels convert horizontal movement into vertical movement, and the return springs ensure automatic reset, guaranteeing the continuity and efficiency of drilling.

Benefits of technology

It achieves precision and stability in LED strip drilling, improves drilling efficiency, ensures accurate drilling position and stable equipment operation, and meets the needs of high-precision production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to LED lamp strip processing technical field, and disclose a kind of punching device of LED lamp strip processing equipment, punching frame, sliding assembly and punch assembly, punching frame top is equipped with punch cylinder, sliding assembly is made of guide strip and guide plate, is fixed by the connecting strip of bolt and the both ends of guide plate, guide plate top rail plate and punch frame inner slide rail strip sliding fit, ensure sliding stable precision, punch assembly includes auxiliary wheel, punch rod, reset spring and punch needle, punch rod top auxiliary wheel and guide plate bottom end auxiliary block friction transmission, the horizontal motion of sliding assembly is converted into the vertical motion of punch rod, reset spring realizes punch rod after punching automatic reset, the placement groove and the positioning hole of punch frame bottom and punch needle correspond, punch cylinder drives sliding assembly movement, guide plate is moved, the friction transmission of auxiliary wheel and auxiliary block makes punch needle accurately punch to the LED lamp strip in placement groove, realize the continuous, accurate punching of LED lamp strip.
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Description

Technical Field

[0001] This utility model relates to the field of LED light strip processing technology, specifically a drilling device for LED light strip processing equipment. Background Technology

[0002] LED light strips are widely used in various fields such as indoor and outdoor decorative lighting, commercial displays, and automotive lighting due to their advantages such as energy saving, long lifespan, high brightness, and flexible design. In the production and processing of LED light strips, drilling is a key process. The quality and precision of drilling directly affect the electrical connection performance, heat dissipation effect, and overall structural strength of the LED light strip, which in turn affects the product's lifespan and stability. Therefore, developing efficient and precise drilling devices is crucial for improving the production quality and efficiency of LED light strips.

[0003] However, most traditional LED strip drilling technologies currently employ manual drilling or simple mechanical drilling equipment. Manual drilling suffers from low efficiency, high labor intensity, and difficulty in precisely controlling the drilling position and depth, easily leading to inconsistent product quality. While simple mechanical drilling equipment improves drilling efficiency to some extent, the lack of precise positioning and stable motion guidance structures during the drilling process often results in drilling position deviation and inconsistent hole diameters. Furthermore, the equipment suffers from poor operational stability and frequent malfunctions, making it difficult to meet the demands of modern large-scale, high-precision LED strip production and hindering the development of the LED strip manufacturing industry. Therefore, we propose a drilling device for LED strip processing equipment. Utility Model Content

[0004] Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a drilling device for LED light strip processing equipment, which solves the aforementioned problems.

[0006] (II) Technical Solution

[0007] To achieve the above-mentioned objectives, this utility model provides the following technical solution: a drilling device for LED light strip processing equipment, comprising a drilling frame, and further comprising:

[0008] Preferably, the sliding component is disposed inside and at the top of the punching frame, and a punching cylinder is disposed at the top of the punching frame, the punching cylinder being connected to the sliding component;

[0009] Preferably, the punching assembly is disposed on the top inner side of the punching frame and located below the sliding assembly.

[0010] Preferably, the sliding assembly consists of a guide strip and a guide plate. The guide plate has connecting strips in the shape of a door at both ends. The guide strip is in the shape of a door, and the two ends of the guide strip are fixedly connected to the end face of the connecting strip by bolts. The bottom end of the guide plate has a plurality of auxiliary blocks distributed at equal intervals. The bottom right side of the auxiliary blocks has an arc-shaped groove.

[0011] Preferably, the guide plate is disposed inside the top of the punching frame, the top of the guide plate is provided with mutually symmetrical slide rail plates, and the top of the punching frame is provided with mutually symmetrical slide rail strips, the slide rail strips and the slide rail plates slidingly engaging.

[0012] Preferably, the guide plate has symmetrical guide holes on both ends, and the connecting strip slides through the guide holes. The guide strip is set on the top of the punching frame, and a punching cylinder is set on the top of the punching frame. The punching cylinder and the guide strip are distributed in parallel. The guide strip is provided with a connecting strip, which is fixedly connected to the piston shaft of the punching cylinder. The top of the punching frame is provided with a fixing block, and the guide strip passes through the fixing block for guidance.

[0013] Preferably, the punching assembly includes an auxiliary wheel, a punching rod, a return spring, and a punching needle. The top of the punching rod is provided with symmetrical connecting lugs, and the auxiliary wheel is rotatably fitted inside the connecting lugs. Guide posts are provided on both sides of the cylindrical surface at the top of the punching rod.

[0014] Preferably, a return spring is sleeved on the cylindrical surface of the punching rod, a punching needle is provided at the bottom end of the punching rod, and multiple equally spaced placement cylinders are provided inside the top end of the punching frame, with guide cylinders provided on both sides of the top end of the placement cylinders.

[0015] Preferably, the punching rod and the return spring are disposed inside the placement cylinder, and the end of the punching rod slides through the placement cylinder, with the guide posts on both sides of the top of the punching rod corresponding to the internal guide of the guide cylinder.

[0016] Preferably, the auxiliary wheel corresponds to the friction drive at the bottom right side of the auxiliary block.

[0017] Preferably, the bottom of the punching frame is provided with a placement groove, and the placement groove is provided with a plurality of equidistant positioning holes, wherein the positioning holes correspond to the punching needles at the bottom end of the punching rod.

[0018] (III) Beneficial Effects

[0019] Compared with the prior art, this utility model provides a drilling device for LED light strip processing equipment, which has the following beneficial effects:

[0020] 1. The drilling device of this LED light strip processing equipment has excellent precision positioning capabilities. The positioning holes in the bottom slot of the drilling frame precisely correspond to the drilling needles. Combined with the guiding cooperation of the guide post and guide cylinder at the top of the drilling rod in the drilling assembly, the accuracy of the drilling position is effectively guaranteed, and the movement stability is strong. The slide rail plate of the guide plate in the sliding assembly slides with the slide rail inside the drilling frame. The guide bar passes through the fixed block for guidance, providing stable support for the entire sliding process and ensuring no deviation in movement. The drilling cylinder drives the guide bar, which moves through the connection between the guide bar and the guide plate. The friction transmission between the auxiliary wheel and the auxiliary block converts the horizontal movement into the vertical movement of the drilling rod, achieving precise drilling. It features automatic reset for high efficiency. The reset spring ensures that the drilling rod automatically resets after drilling. Combined with the reverse movement of the sliding assembly, a continuous drilling cycle is formed, greatly improving drilling efficiency. Finally, the overall structure is reasonably designed, and the components work together to ensure efficient and stable operation of the drilling process, effectively meeting the drilling requirements of LED light strip processing. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a cross-sectional view of the structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the internal structure of this utility model;

[0024] Figure 4 This is a cross-sectional view of the punching frame structure of this utility model;

[0025] Figure 5 This is a schematic diagram of the guide plate structure of this utility model;

[0026] Figure 6 This is a schematic diagram of the punching component structure of this utility model.

[0027] In the diagram: 1. Drilling cylinder; 2. Guide bar; 3. Drilling frame; 4. Guide plate; 5. Auxiliary wheel; 6. Drilling rod; 7. Return spring; 8. Drilling needle; 9. Placement slot; 10. Positioning hole; 11. Placement cylinder; 12. Guide cylinder; 13. Slide rail; 14. Guide hole; 15. Fixing block; 16. Auxiliary block; 17. Slide rail plate; 18. Connecting bar; 19. Connecting hinge; 20. Guide column. Detailed Implementation

[0028] 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.

[0029] Please see Figure 1-6 A drilling device for LED light strip processing equipment includes a drilling frame 3, and further includes:

[0030] Furthermore, a sliding component is disposed inside and at the top of the punching frame 3, and a punching cylinder 1 is disposed at the top of the punching frame 3, which is connected to the sliding component.

[0031] Furthermore, the punching assembly is located on the top inner side of the punching holder 3 and below the sliding assembly.

[0032] Furthermore, the sliding assembly consists of a guide bar 2 and a guide plate 4. The two ends of the guide plate 4 are provided with a connecting bar 18 in the shape of a door. The guide bar 2 is also in the shape of a door, and the two ends of the guide bar 2 are fixedly connected to the end face of the connecting bar 18 by bolts. The bottom end of the guide plate 4 is provided with multiple auxiliary blocks 16 distributed at equal intervals. The bottom right side of the auxiliary block 16 is a circular arc groove. The special design of the auxiliary block 16 provides structural support for the stable movement and power transmission of the sliding assembly.

[0033] Furthermore, the guide plate 4 is located inside the top of the punching frame 3, and the top of the guide plate 4 is provided with mutually symmetrical slide rail plates 17. The top of the punching frame 3 is provided with mutually symmetrical slide rail strips 13. The slide rail strips 13 and the slide rail plates 17 slide in cooperation, which enhances the stability and accuracy of the guide plate 4 when it moves, reduces movement deviation, and improves the operational reliability of the sliding components.

[0034] Furthermore, the guide plate 4 has symmetrical guide holes 14 on both ends, and the connecting strip 18 slides through the guide holes 14. The guide strip 2 is set on the top of the punching frame 3, and the punching cylinder 1 is set on the top of the punching frame 3. The punching cylinder 1 and the guide strip 2 are parallel to each other. The guide strip 2 is provided with a connecting strip, which is fixedly connected to the piston shaft of the punching cylinder 1. The top of the punching frame 3 is provided with a fixing block 15, and the guide strip 2 passes through the fixing block 15 for guidance and cooperation, which improves the motion constraint mechanism of the sliding component and ensures the accuracy and stability of its motion trajectory.

[0035] Furthermore, the punching assembly includes an auxiliary wheel 5, a punching rod 6, a return spring 7, and a punching needle 8. The top of the punching rod 6 is provided with symmetrical connecting hinges 19, and the auxiliary wheel 5 is rotatably engaged inside the connecting hinges 19. Guide posts 20 are provided on both sides of the top cylindrical surface of the punching rod 6, providing a structural basis for the subsequent explanation of the punching principle.

[0036] Furthermore, a return spring 7 is sleeved on the cylindrical surface of the punch rod 6, a punching needle 8 is provided at the bottom end of the punch rod 6, and multiple equally spaced placement cylinders 11 are provided inside the top end of the punch frame 3. Guide cylinders 12 are provided on both sides of the top end of the placement cylinders 11 to provide structural protection for the vertical movement and reset of the punch rod 6, and to ensure the continuity and controllability of the punching action.

[0037] Furthermore, the punching rod 6 and the return spring 7 are disposed inside the placement cylinder 11, and the end of the punching rod 6 slides through the placement cylinder 11. The guide posts 20 on both sides of the top of the punching rod 6 are guided inside the guide cylinder 12, which further improves the accuracy of the vertical movement of the punching assembly, ensures the accurate movement trajectory of the punching needle 8, and improves the punching quality.

[0038] Furthermore, the auxiliary wheel 5 corresponds to the friction transmission at the bottom right side of the auxiliary block 16, which realizes the conversion of the horizontal movement of the sliding component into the vertical movement of the drilling component, thus completing the power transmission and motion form conversion.

[0039] Furthermore, the bottom of the punching frame 3 is provided with a placement groove 9, and a plurality of equidistant positioning holes 10 are provided on the placement groove 9. The positioning holes 10 correspond to the punching needles 8 at the bottom of the punching rod 6. By the correspondence between the positioning holes 10 and the punching needles 8, the accuracy of the LED light strip punching position is ensured, and precise punching is achieved.

[0040] Structural Description:

[0041] Drilling cylinder 1: Drilling cylinder 1 is the power core of the device. It is installed on the top of the drilling frame 3 and connected to the guide bar 2. It drives the sliding component through the extension and retraction of the piston shaft to provide power for the drilling operation.

[0042] Guide bar 2: Guide bar 2 is in the shape of a door and is set on the top of the punching frame 3. Both ends are fixed to the connecting bar 18 of the guide plate 4. Under the drive of the punching cylinder 1, it drives the guide plate 4 to achieve sliding guidance.

[0043] Drilling frame 3: Drilling frame 3 is the main support structure of the device. The top supports the drilling cylinder 1 and the sliding component, and the bottom is provided with a placement groove 9, which provides a basic platform for the installation of various components and the processing of LED light strips;

[0044] Guide plate 4: The guide plate 4 is located inside the top of the punching frame 3. The top slide rail plate 17 cooperates with the slide rail 13, and the bottom is provided with an auxiliary block 16 to ensure stable sliding and transmit power to the punching component.

[0045] Auxiliary wheel 5: The auxiliary wheel 5 is installed in the connecting lug 19 at the top of the punch rod 6 and is driven by friction with the auxiliary block 16 at the bottom of the guide plate 4 to convert the horizontal motion into the vertical motion of the punch rod 6.

[0046] Drilling rod 6: Drilling rod 6 is the actuator for drilling. It is connected to a return spring 7 and has a drilling needle 8 at the bottom. Under the guidance of the guide cylinder 12, it can achieve precise vertical drilling.

[0047] Return spring 7: The return spring 7 is sleeved on the cylindrical surface of the punch rod 6. After punching is completed, the spring force is released to push the punch rod 6 to return to its original position. It works with the sliding component to realize the punching cycle.

[0048] Punching needle 8: The punching needle 8 is installed at the bottom of the punching rod 6 and corresponds to the positioning hole 10 at the bottom of the punching frame 3. It directly punches the LED light strip and determines the punching quality.

[0049] Placement slot 9: Placement slot 9 is located at the bottom of the punching frame 3 and is used to place LED light strips. Its positioning hole 10 corresponds to the punching needle 8 and plays the role of positioning and supporting the processing object.

[0050] Positioning holes 10: Positioning holes 10 are distributed in the placement groove 9 and correspond precisely to the punching needle 8 to ensure accurate punching position of LED light strip and guarantee punching operation accuracy;

[0051] Placement cylinder 11: Placement cylinder 11 is located inside the top of the punching frame 3 to accommodate the punching rod 6 and the return spring 7, providing space and support for the vertical movement of the punching rod 6;

[0052] Guide cylinder 12: The guide cylinder 12 is located on both sides of the top of the placement cylinder 11 and cooperates with the guide post 20 of the punching rod 6 to guide the punching rod 6 to rise and fall vertically, thereby improving the accuracy of the punching motion;

[0053] Slide rail 13: Slide rail 13 is installed inside the top of the punching frame 3 and slides in cooperation with the slide rail plate 17 of the guide plate 4 to enhance the stability and accuracy of the movement of the guide plate 4;

[0054] Guide hole 14: Guide hole 14 is opened on both ends of guide plate 4, allowing connecting strip 18 to slide through, assisting guide plate 4 in moving and ensuring the stability of its movement trajectory;

[0055] Fixed block 15: Fixed block 15 is located at the top of the punching frame 3, and guide strip 2 passes through it to achieve guiding cooperation, thereby enhancing the stability and accuracy of the sliding component's movement;

[0056] Auxiliary block 16: Auxiliary block 16 is distributed at the bottom of guide plate 4, and the bottom right side is in the form of an arc-shaped groove, which is frictionally transmitted with auxiliary wheel 5 to realize the conversion of motion mode;

[0057] Slide rail 17: The slide rail 17 is symmetrically arranged at the top of the guide plate 4 and cooperates with the slide rail 13 inside the punching frame 3 to ensure that the guide plate 4 moves smoothly and reduce movement deviation;

[0058] Connecting bar 18: The connecting bar 18 is in the shape of a door and is located at both ends of the guide plate 4. It is fixed with the guide bar 2 by bolts to realize the connection and transmission between the guide bar 2 and the guide plate 4.

[0059] Connecting hinge 19: Connecting hinge 19 is symmetrically arranged at the top of the punch rod 6 and is used to install the auxiliary wheel 5, so that the auxiliary wheel 5 can rotate flexibly to realize friction transmission;

[0060] Guide post 20: The guide post 20 is located on both sides of the top of the punch rod 6 and cooperates with the guide cylinder 12 to ensure the accuracy of the vertical movement direction of the punch rod 6 and improve the punching accuracy.

[0061] Working principle: When the device is started, the sliding component plays its role first. The drilling cylinder 1 serves as the power source, and its piston shaft is fixedly connected to the connecting strip on the guide bar 2. Driven by the drilling cylinder 1, the guide bar 2 begins to move. Since the guide bar 2 is U-shaped and its two ends are fixed to the U-shaped connecting strips 18 at both ends of the guide plate 4 by bolts, the movement of the guide bar 2 can drive the guide plate 4 to move synchronously. The slide rail plate 17 at the top of the guide plate 4 slides and engages with the slide rail 13 inside the top of the drilling frame 3, providing a stable guiding effect for the movement of the guide plate 4 and ensuring its movement. During the movement, no deviation occurs. Simultaneously, the guide bar 2 passes through the fixed block 15 at the top of the punching frame 3 for guidance, further enhancing the stability and precision of the sliding component's movement. As the sliding component moves, the punching component begins to work. The auxiliary wheel 5 at the top of the punching rod 6 in the punching component interacts with the auxiliary block 16 at the bottom of the guide plate 4. The bottom right side of the auxiliary block 16 has an arc-shaped groove. When the guide plate 4 moves, the auxiliary wheel 5 performs frictional transmission along the arc-shaped groove at the bottom right side of the auxiliary block 16. This frictional transmission method cleverly transforms the horizontal movement of the guide plate 4 into... For the vertical movement of the punch rod 6, during its movement, the guide posts 20 on both sides of its top cylindrical surface guide and cooperate within the guide cylinders 12 on both sides of the top of the placement cylinder 11, ensuring the accuracy of the vertical lifting and lowering of the punch rod 6. The return spring 7 sleeved on the cylindrical surface of the punch rod 6 plays a crucial role. When the punching cylinder 1 pushes the sliding assembly to make the auxiliary wheel 5 slide down along the groove of the auxiliary block 16, the punch rod 6 overcomes the elastic force of the return spring 7 and moves downward. The punching needle 8 at the bottom also descends, performing a punching operation on the LED light strip placed in the placement groove 9 at the bottom of the punching frame 3. The positioning hole 10 on the placement slot 9 corresponds to the punching needle 8, which can ensure the accuracy of the punching position. When the punching cylinder 1 drives the sliding component to move in the opposite direction, the auxiliary wheel 5 slides up along the groove of the auxiliary block 16, the return spring 7 releases its elastic force, and pushes the punching rod 6 to return upward, so that the punching needle 8 leaves the LED light strip and completes one punching cycle. Through the reciprocating collaborative work of the sliding component and the punching component, continuous and precise punching of the LED light strip can be achieved. Its ingenious mechanical structure design and reasonable power transmission method ensure the high efficiency and stability of the punching process.

[0062] 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 drilling device for LED light strip processing equipment, comprising a drilling frame (3), characterized in that: Also includes: A sliding component is provided inside and at the top of the punching frame (3), and a punching cylinder (1) is provided at the top of the punching frame (3), and the punching cylinder (1) is connected to the sliding component; The punching assembly is located on the top inner side of the punching frame (3) and below the sliding assembly.

2. The drilling device for LED strip processing equipment according to claim 1, characterized in that: The sliding assembly consists of a guide strip (2) and a guide plate (4). The two ends of the guide plate (4) are provided with a connecting strip (18) in the shape of a door. The guide strip (2) is in the shape of a door, and the two ends of the guide strip (2) are fixedly connected to the end face of the connecting strip (18) by bolts. The bottom end of the guide plate (4) is provided with a plurality of equidistant auxiliary blocks (16). The bottom right side of the auxiliary block (16) is a circular arc groove.

3. The drilling device for LED light strip processing equipment according to claim 2, characterized in that: The guide plate (4) is located inside the top of the punching frame (3). The top of the guide plate (4) is provided with mutually symmetrical slide rails (17). The top of the punching frame (3) is provided with mutually symmetrical slide rails (13). The slide rails (13) and the slide rails (17) slide in cooperation.

4. The drilling device for LED light strip processing equipment according to claim 3, characterized in that: The guide plate (4) has symmetrical guide holes (14) on both ends. The connecting strip (18) slides through the guide holes (14). The guide strip (2) is set on the top of the punching frame (3). The top of the punching frame (3) is equipped with a punching cylinder (1). The punching cylinder (1) and the guide strip (2) are parallel. The guide strip (2) is equipped with a connecting strip. The connecting strip is fixedly connected to the piston shaft of the punching cylinder (1). The top of the punching frame (3) is equipped with a fixing block (15). The guide strip (2) passes through the fixing block (15) for guidance.

5. The drilling device for LED light strip processing equipment according to claim 1, characterized in that: The punching assembly includes an auxiliary wheel (5), a punching rod (6), a return spring (7), and a punching needle (8). The top of the punching rod (6) is provided with symmetrical connecting hinges (19). The connecting hinges (19) are internally rotated with the auxiliary wheel (5). Guide posts (20) are provided on both sides of the top cylindrical surface of the punching rod (6).

6. The drilling device for LED strip processing equipment according to claim 5, characterized in that: A reset spring (7) is sleeved on the cylindrical surface of the punching rod (6), and a punching needle (8) is provided at the bottom end of the punching rod (6). Multiple equidistant placement cylinders (11) are provided inside the top end of the punching frame (3), and guide cylinders (12) are provided on both sides of the top end of the placement cylinders (11).

7. The drilling device for LED strip processing equipment according to claim 6, characterized in that: The punching rod (6) and the return spring (7) are located inside the placement cylinder (11), and the end of the punching rod (6) slides through the placement cylinder (11). The guide posts (20) on both sides of the top of the punching rod (6) are guided to the inside of the guide cylinder (12).

8. The drilling device for LED strip processing equipment according to claim 5, characterized in that: The auxiliary wheel (5) is connected to the right bottom end of the auxiliary block (16) via friction transmission.

9. The drilling device for LED light strip processing equipment according to claim 1, characterized in that: The bottom of the punching frame (3) is provided with a placement groove (9), and a plurality of equidistant positioning holes (10) are provided on the placement groove (9), wherein the positioning holes (10) correspond to the punching needle (8) at the bottom of the punching rod (6).