LED lamp bead pin bending equipment

By designing an LED bead lead bending device, a fixing mechanism and a lead bending mechanism are used to stably bend the leads, solving the problems of low efficiency and difficulty in controlling precision in the existing technology. This achieves efficient and precise lead bending processing, improving the quality and reliability of LED products.

CN223603339UActive Publication Date: 2025-11-28WUJIANG LEO IND CO LTD
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Patent Information

Application Number
CN202422988653.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-11-28
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Existing LED pin bending technology is inefficient and difficult to control in terms of precision, resulting in longer production cycles, higher defect rates, and impacting LED product performance and welding stability.

Method used

An LED bead lead bending device was designed, including a fixing mechanism, a horizontal extrusion component, a vertical extrusion component, and a lead bending mechanism. The fixing mechanism fixes the LED bead, the horizontal and vertical extrusion components stabilize the LED bead, and the lead bending mechanism bends the leads sequentially, avoiding flipping operations and improving processing efficiency and accuracy.

Benefits of technology

This improved processing efficiency, reduced defect rates, ensured pin bending accuracy, and enhanced the overall performance and welding stability of LED products.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223603339U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of LED lamp pearl pin bending equipment, it includes: table body;Fixed mechanism, it includes horizontal extrusion subassembly and vertical extrusion subassembly, horizontal extrusion subassembly includes fixed plate and moving plate, fixed plate is equipped with processing groove, vertical extrusion subassembly includes pressure rod;Pin bending mechanism, it includes first bending subassembly and second bending subassembly, first bending subassembly includes first bending tongue piece, first bending tongue piece can be moved towards processing groove, second bending subassembly includes second bending tongue piece, first bending tongue piece can be moved towards processing groove.In the processing process of the application, additional beats such as turnover element is not needed, improve the processing efficiency, while it also fundamentally avoids the height difference after pin bending caused by repeated positioning, thereby greatly improves the yield rate.Compared with the conventional processing equipment at present stage, the present application has the advantages of high processing efficiency, high precision, strong controllability, small size, wide application range and high flexibility and high controllability.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of LED, specifically refers to a LED lamp pearl pin bending equipment. BACKGROUND

[0002] Under the background of the rapid development of LED technology, the application range of LED products is increasingly wide, and the requirement of its manufacturing process is increasingly improved. Especially in the LED packaging process, the bending process of the pin is a key link. The existing LED pin bending technology has obvious defects, which limits the performance improvement and industrial upgrading of LED products to some extent.

[0003] At present, the bending processing of LED pin generally adopts the method of single direction bending and then turning over the element. This technical process is not only low in efficiency, but also difficult to ensure the bending accuracy of the pin in the turning process.

[0004] Firstly, due to the need for twice processing and turning over operation, the production cycle is prolonged, which leads to the reduction of overall production efficiency. Secondly, errors are easily introduced in the turning process, so that the bending angle and height of the pins on both sides are difficult to achieve accurate matching, thereby affecting the overall performance of the LED product. Thirdly, if the height difference of the pins in the opposite direction is too large, not only the welding stability of the LED on the circuit board will be affected, but also other elements on the circuit board may be disturbed, thereby affecting the reliability of the whole circuit system.

[0005] In addition, due to the limitation of the prior art, it is difficult to ensure high precision in the conventional processing process, which leads to a high rate of defective products, which not only increases the production cost, but also may have a negative impact on the market competitiveness of the enterprise. SUMMARY

[0006] Therefore, the utility model wants to overcome the problem of low efficiency and difficult to control precision of the LED pin bending technology in the prior art, and provide a LED lamp pearl pin bending equipment.

[0007] To solve the above technical problems, the utility model provides a kind of LED lamp bead pin bending equipment, it includes: table body;Fixed mechanism, the fixed mechanism is set on the table body, it includes horizontal extrusion component and vertical extrusion component, wherein, the horizontal extrusion component includes fixed plate and moving plate, wherein, the fixed plate side towards the moving plate is equipped with processing groove, and the LED lamp bead to be processed is set in the processing groove, and the moving plate is moved along first direction to be close to / far from the fixed plate, and the vertical extrusion component is set on the fixed plate, and it includes pressing rod, and the pressing rod can be moved towards / far from the processing groove, to fix the LED lamp bead from second direction;Pin bending mechanism, the pin bending mechanism includes first bending component and second bending component, and the first bending component and the second bending component are set on the opposite sides of the processing groove, wherein, the first bending component is connected to fixed plate, and it includes first bending tongue piece, and the first bending tongue piece can be moved towards the processing groove to push the first pin of the LED lamp bead, and the second bending component is connected to fixed plate, and it includes second bending tongue piece, and the first bending tongue piece can be moved towards the processing groove to push the second pin of the LED lamp bead.

[0008] In an embodiment of the utility model, the horizontal extrusion component further includes connecting table and first driver, the first driver is connected with the fixed plate bottom, and its working end is connected to the moving plate, the connecting table is fixedly connected to the table body, and one side is equipped with the slide rail extending along first direction, and the slide block of the moving plate bottom is slidably connected to the slide rail.

[0009] In an embodiment of the utility model, the vertical extrusion component further includes second driver and fixed frame, one end of the fixed frame is fixedly connected to the fixed plate, the other end extends along second direction, and is connected with the second driver, and one end of the pressing rod is rotatably connected to the working end of the second driver.

[0010] In an embodiment of the utility model, the pressing rod includes connecting portion and extruding portion connected with each other perpendicularly, one end of the connecting portion is rotatably connected to the second driver, and the other end is connected with the extruding portion, to drive the extruding portion to move towards / far from the LED lamp bead to be processed.

[0011] In an embodiment of the utility model, the first bending component further includes third driver, the third driver is connected to the moving plate bottom, and the first bending tongue piece is connected to the working end of the third driver to drive the first bending tongue piece to move;The second bending component further includes fourth driver, the fourth driver is connected to the fixed plate bottom, and the second bending tongue piece is connected to the working end of the fourth driver to drive the second bending tongue piece to move.

[0012] In one embodiment of the utility model, the first bending tongue piece includes first assembly part and first abutment part, one end of first assembly part is connected to third driver, the other end is connected first abut part, first abutment part extends along first direction, and the extension end is equipped with first guide slope, first guide slope is configured: in the direction towards first pin, the slope that gradually inclines downwards from the upper surface of first abutment part extends.

[0013] In one embodiment of the utility model, the first bending tongue piece includes two first abutment parts spaced apart along the third direction, the two first abutment parts respectively push two first pins of the LED lamp bead to be processed, and an avoiding groove is formed between the two first abutment parts.

[0014] In one embodiment of the utility model, the second bending tongue piece includes second assembly part and second abutment part, both ends of second assembly part are connected to fourth driver, and the other end is connected to second abutment part, second abutment part extends along first direction, and the extension end is equipped with second guide slope, second guide slope is configured: in the direction towards second pin, the slope that gradually inclines downwards from the upper surface of second abutment part extends.

[0015] In one embodiment of the utility model, it further includes a control system, and the horizontal extrusion assembly, the vertical extrusion assembly, the first bending assembly and the second bending assembly are respectively signal connected to the control system.

[0016] In one embodiment of the utility model, the table body further includes a finished product guide groove, one end of the finished product guide groove is arranged below the processing groove, the other end gradually inclines downwards and extends out of the inside of the table body to guide the finished product into the inside of the collecting device.

[0017] The above technical solution of the utility model has the following advantages compared with the prior art:

[0018] The LED lamp bead pin bending equipment can fix the LED lamp bead to be processed in the processing groove through the fixing mechanism, then the first bending assembly and the second bending assembly are used to bend and process the first pin and the second pin of the LED lamp bead in sequence, the above process does not need additional beats such as turnover element, thereby improving the processing efficiency, and the height difference of the pin after bending caused by repeated positioning is fundamentally avoided, thereby greatly improving the yield. Compared with the conventional processing equipment at the present stage, the application has the advantages of high processing efficiency, high precision, strong controllability, small size, wide application range, high flexibility and high controllability, and provides a new idea for the bending processing of the lamp bead pin. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to make the content of the utility model more easily be clearly understood, below according to the specific embodiment of the utility model and combining with the drawings, the utility model is further detailed.

[0020] Figure 1 It is the LED lamp pearl finished product structure schematic diagram of having completed pin bending processing and molding;

[0021] Figure 2 It is the three-dimensional structure schematic diagram of LED lamp pearl pin bending equipment in the preferred embodiment of the utility model;

[0022] Figure 3 It is Figure 2 The three-dimensional structure schematic diagram in the processing process of LED lamp pearl pin bending equipment;

[0023] Figure 4 It is Figure 2 The side view of LED lamp pearl pin bending equipment;

[0024] Figure 5 It is Figure 4 The section structure schematic diagram at B-B in the preferred embodiment of the utility model;

[0025] Figure 6 It is Figure 2 The enlarged structure diagram at A in the LED lamp pearl pin bending equipment;

[0026] Figure 7 It is Figure 2 The three-dimensional structure schematic diagram of first bending tongue piece and second bending tongue piece in the LED lamp pearl pin bending equipment;

[0027] Figure 8 It is Figure 7 The plan view of first bending tongue piece and second bending tongue piece.

[0028] Explanation of reference numerals in the accompanying drawings: 100, platform; 110, finished product guide groove; 200, fixing mechanism; 210, horizontal extrusion assembly; 211, fixing plate; 212, moving plate; 213, connecting platform; 214, slide rail; 215, slider; 216, first driver; 220, vertical extrusion assembly; 221, second driver; 222, fixing frame; 223, pressure rod; 2231, connecting part; 2232, extrusion part; 300, pin bending mechanism; 310, first... Bending assembly; 311, first bending tongue; 3111, first assembly part; 3112, first abutting part; 3113, clearance groove; 312, third driver; 320, second bending assembly; 321, second bending tongue; 3211, second assembly part; 3212, second abutting part; 322, fourth driver; 400, LED bead; 410, body; 420, first pin; 430, second pin; X, first direction; Y, second direction; Z, third direction. Detailed Implementation

[0029] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments are not intended to limit the present invention. Example

[0030] This embodiment provides an LED lamp bead pin bending device, which is used to bend the first pin 420 and the second pin 430 of the LED lamp bead. See [link / reference] Figure 1 As shown, the LED bead to be processed 400 in this embodiment includes a body 410 and two first pins 420 and a second pin 430 disposed at the bottom of the body 410. The second pin 430 is disposed between the two first pins 420, and the first pins 420 and the second pin 430 need to be bent in opposite directions.

[0031] Based on the above structure, see Figures 2 to 4As shown, the LED lamp bead pin bending device in the embodiment comprises a table body 100, a fixing mechanism 200 arranged on the table body 100, which comprises a horizontal extrusion assembly 210 and a vertical extrusion assembly, wherein the horizontal extrusion assembly 210 comprises a fixed plate 211 and a moving plate 212, wherein a processing groove is arranged on one side of the fixed plate 211 facing the moving plate 212, and a LED lamp bead 400 to be processed is arranged in the processing groove, the moving plate 212 moves along a first direction X to approach / away from the fixed plate 211, thereby fixing the LED lamp bead 400 from the first direction X, the vertical extrusion assembly 220 is arranged on the fixed plate 211, which comprises a pressing rod 223, the pressing rod 223 can move towards / away from the processing groove to fix the LED lamp bead 400 from a second direction Y; a pin bending mechanism 300, the pin bending mechanism 300 comprises a first bending assembly 310 and a second bending assembly 320, the first bending assembly 310 and the second bending assembly 320 are arranged on opposite sides of the processing groove, wherein the first bending assembly 310 is connected to the fixed plate 211, which comprises a first bending tongue 311, the first bending tongue 311 can move towards the processing groove to push the first pin 420 of the LED lamp bead 400, the second bending assembly 320 is connected to the fixed plate 211, which comprises a second bending tongue 321, the first bending tongue 311 can move towards the processing groove to push the second pin 430 of the LED lamp bead 400.

[0032] The LED lamp bead pin bending device described in the embodiment can fix the LED lamp bead 400 to be processed in the processing groove through the fixing mechanism 200, and then sequentially bend the first pin 420 and the second pin 430 of the LED lamp bead 400 through the first bending assembly 310 and the second bending assembly 320. The above process does not require additional beats such as reversing elements, thereby improving the processing efficiency, and fundamentally avoiding the height difference after pin bending caused by repeated positioning, thereby greatly improving the yield. Compared with the conventional processing equipment at the present stage, the present application has the advantages of high processing efficiency, high precision, strong controllability, small size, wide application range, high flexibility and high controllability, etc., which provides a new idea for the bending processing of lamp bead pins.

[0033] It should be noted that, for the convenience of description, in the LED lamp bead pin bending device, the arrangement direction between the moving plate 212 and the fixed plate 211 is defined as the first direction X, the height direction of the device is defined as the second direction Y, the first direction X, the second direction Y and the third direction Z are arranged perpendicular to each other in pairs, and the first direction X and the third direction Z are located in the same plane.

[0034] The inner part of the table body 100 is hollow structure, the processing groove is located above the table body 100 and is communicated with the inner part of the table body 100, wherein the table body 100 further comprises a finished product guiding groove 110, one end of the finished product guiding groove 110 is arranged below the processing groove, the other end gradually extends downwardly and is penetrated from the inner part of the table body 100 to guide the finished product into the inner part of the collecting device.

[0035] Referring to Figures 2 to 6 As shown in the figure, the fixing mechanism 200 is used to simultaneously extrude and fix the LED lamp bead 400 from the horizontal direction and the vertical direction, wherein the horizontal extrusion assembly 210 further comprises a connecting table 213 and a first driver 216, the first driver 216 is connected to the bottom of the fixing plate 211, and the working end thereof is connected to the moving plate 212, the connecting table 213 is fixedly connected to the table body 100, one side of the connecting table 213 is provided with a sliding rail 214 extending along the first direction X, and the sliding block 215 at the bottom of the moving plate 212 is slidingly connected to the sliding rail 214. The vertical extrusion assembly 220 further comprises a second driver 221 and a fixing frame 222, one end of the fixing frame 222 is fixedly connected to the fixing plate 211, the other end of the fixing frame 222 extends along the second direction Y and is connected to the second driver 221, and one end of the pressing rod 223 is rotationally connected to the working end of the second driver 221. Further, the pressing rod 223 comprises a connecting part 2231 and an extrusion part 2232 which are connected to each other perpendicularly, one end of the connecting part 2231 is rotationally connected to the second driver 221, and the other end of the connecting part 2231 is connected to the extrusion part 2232 to drive the extrusion part 2232 to move towards or away from the LED lamp bead 400 to be processed. Specifically, the extrusion part 2232 in the embodiment is preferably made of flexible material, thereby avoiding damage to the LED lamp bead 400 during extrusion, and the pressing force of the pressing rod 223 in the embodiment is about 10 kg.

[0036] Referring to Figure 5 As shown in the figure, the first bending assembly 310 in the embodiment further comprises a third driver 312, the third driver 312 is connected to the bottom of the moving plate 212, and the first bending tongue 311 is connected to the working end of the third driver 312 to drive the first bending tongue 311 to move; correspondingly, the second bending assembly 320 further comprises a fourth driver 322, the fourth driver 322 is connected to the bottom of the fixing plate 211, and the second bending tongue 321 is connected to the working end of the fourth driver 322 to drive the second bending tongue 321 to move. Specifically, the first driver 216, the third driver 312 and the fourth driver 322 in the embodiment are preferably linear air cylinders, and the second rotary driver is preferably a rotary air cylinder, and in different embodiments, the above-mentioned drivers can be configured as other elements having corresponding driving effects, and the utility model does not make specific limitation thereto.

[0037] As shown in Figure 7 and Figure 8 The first bending tongue 311 in the embodiment includes a first assembly part 3111 and a first abutting part 3112. One end of the first assembly part 3111 is connected to the third driver 312, and the other end is connected to the first abutting part 3112. The first abutting part 3112 extends along the first direction X, and the extending end is provided with a first guide slope. The first guide slope is configured to gradually extend downward from the upper surface of the first abutting part 3112 in the direction towards the first pin 420. Similarly, the second bending tongue 321 includes a second assembly part 3211 and a second abutting part 3212. Two ends of the second assembly part 3211 are connected to the fourth driver 322, and the other end is connected to the second abutting part 3212. The second abutting part 3212 extends along the first direction X, and the extending end is provided with a second guide slope. The second guide slope is configured to gradually extend downward from the upper surface of the second abutting part 3212 in the direction towards the second pin 430. The first guide slope and the second guide slope can change the force direction on the corresponding pin, thereby realizing the bending effect on different pins. In the embodiment, the first bending tongue 311 includes two first abutting parts 3112 arranged along the third direction Z. The two first abutting parts 3112 respectively push the two first pins 420 of the LED lamp bead 400 to be processed. The two first abutting parts 3112 are provided with a avoiding slot 3113. At least part of the second bending tongue 321 can be inserted into the avoiding slot 3113.

[0038] The embodiment also includes a control system. The horizontal extrusion assembly 210, the vertical extrusion assembly 220, the first bending assembly 310, and the second bending assembly 320 are respectively signal connected to the control system. In actual production and processing, the operator can real-time control the above structure through the control system, thereby improving the use flexibility of the device. The control system can also be used to preset parameters, thereby improving the automation degree of the device.

[0039] The specific operation process of the LED lamp bead pin bending equipment in the embodiment is described as follows: in the initial state, the moving plate 212 and the fixed plate 211 in the equipment are arranged at intervals in the first direction X, when the LED lamp bead 400 to be processed enters the processing groove, the moving plate 212 moves towards the fixed plate 211 to press the fixed lamp bead in the first direction X, at the same time, the pressing rod 223 rotates and presses downwards to press the fixed lamp bead in the second direction Y, then the first bending tongue 311 extends towards the first pin 420 through the third driver 312 to complete the bending processing of the first pin 420, after the first bending tongue 311 is retracted, the second bending tongue 321 extends towards the second pin 430 through the fourth driver 322 to complete the bending processing of the second pin 430, finally, the moving plate 212 moves away from the fixed plate 211 to make the finished product enter the collecting device through the finished product guide groove 110, and thus one processing process is completed.

[0040] In summary, the LED lamp bead pin bending equipment can fix the LED lamp bead 400 to be processed in the processing groove through the fixing mechanism 200, then the first pin 420 and the second pin 430 of the LED lamp bead 400 are bent and processed in sequence through the first bending assembly 310 and the second bending assembly 320, the above process does not need additional beats such as a turnover element, thereby improving the processing efficiency, and at the same time, the height difference after the pin bending caused by repeated positioning is fundamentally avoided, thereby greatly improving the yield. Compared with the conventional processing equipment at the present stage, the application has the advantages of high processing efficiency, high precision, strong controllability, small size, wide application range, high flexibility and high controllability, and provides a new idea for the bending processing of the lamp bead pin.

[0041] Obviously, the above embodiment is only an example for clear illustration, and is not a limitation on the implementation mode. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the implementation modes are not required or can not be exhausted. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. An LED lamp bead pin bending equipment, characterized in that: The utility model relates to a LED lamp bead processing device, including: A table body; A fixing mechanism is arranged on the table body, which includes a horizontal extrusion assembly and a vertical extrusion assembly, wherein the horizontal extrusion assembly includes a fixed plate and a moving plate, the side of the fixed plate towards the moving plate is provided with a processing groove, the LED lamp bead to be processed is arranged in the processing groove, the moving plate moves along the first direction to approach / away from the fixed plate, the vertical extrusion assembly is arranged on the fixed plate, which includes a pressing rod, the pressing rod can move towards / away from the processing groove to fix the LED lamp bead from the second direction; A pin bending mechanism, the pin bending mechanism includes first bending assembly and second bending assembly, first bending assembly and second bending assembly are arranged on the opposite sides of processing groove, wherein the first bending assembly is connected to the fixed plate, which includes a first bending tongue, the first bending tongue can move towards the processing groove to push the first pin of the LED lamp bead, the second bending assembly is connected to the fixed plate, which includes a second bending tongue, the first bending tongue can move towards the processing groove to push the second pin of the LED lamp bead.

2. The LED lamp bead pin bending apparatus according to claim 1, characterized in that: The horizontal extrusion assembly further includes a connecting table and a first driver, the first driver is connected with the bottom of the fixed plate, and the working end thereof is connected to the moving plate, the connecting table is fixedly connected to the table body, one side thereof is provided with a sliding rail extending along the first direction, and the sliding block at the bottom of the moving plate is slidingly connected to the sliding rail.

3. The LED lamp bead pin bending apparatus according to claim 1, characterized in that: The vertical extrusion assembly further includes a second driver and a fixed frame, one end of the fixed frame is fixedly connected to the fixed plate, the other end thereof extends along the second direction and is connected to the second driver, and one end of the pressing rod is rotationally connected to the working end of the second driver.

4. The LED lamp bead pin bending apparatus according to claim 3, characterized in that: The pressing rod includes a connecting part and an extruding part connected perpendicularly to each other, one end of the connecting part is rotationally connected to the second driver, and the other end thereof is connected to the extruding part to drive the extruding part to move towards / away from the LED lamp bead to be processed.

5. The LED lamp bead pin bending apparatus according to claim 1, characterized in that: The first bending assembly further includes a third driver, the third driver is connected to the bottom of the moving plate, and the first bending tongue is connected to the working end of the third driver to drive the first bending tongue to move. The second bending assembly further includes a fourth driver, the fourth driver is connected to the bottom of the fixed plate, and the second bending tongue is connected to the working end of the fourth driver to drive the second bending tongue to move.

6. The LED lamp bead pin bending apparatus according to claim 5, characterized in that: The first bending tongue includes a first assembly part and a first abutting part, one end of the first assembly part is connected to the third driver, the other end thereof is connected to the first abutting part, the first abutting part extends along the first direction, and the extension end thereof is provided with a first guide inclined surface, the first guide inclined surface is configured to gradually extend downwardly and obliquely from the upper surface of the first abutting part in the direction towards the first pin.

7. The LED lamp bead pin bending apparatus according to claim 6, characterized in that: The first bending tongue piece comprises two first abutting parts arranged at intervals along a third direction, the two first abutting parts respectively push two first pins of the LED lamp bead to be processed, and a clearance is arranged between the two first abutting parts, and at least part of the second bending tongue piece is inserted into the clearance.

8. The LED lamp bead pin bending apparatus according to claim 5, characterized in that: The second bending tongue piece comprises a second assembly part and a second abutting part, two ends of the second assembly part are connected to the fourth driver, the other end is connected to the second abutting part, the second abutting part extends along a first direction, and a second guide inclined surface is arranged at an extending end of the second abutting part, and the second guide inclined surface is configured to gradually extend downward from the upper surface of the second abutting part in a direction towards the second pin.

9. The LED lamp bead pin bending apparatus according to claim 1, wherein: The horizontal extrusion assembly, the vertical extrusion assembly, the first bending assembly and the second bending assembly are respectively signal connected to the control system.

10. The LED lamp bead pin bending apparatus according to claim 1, wherein: The table body further comprises a finished product guide groove, one end of the finished product guide groove is arranged below the processing groove, the other end gradually extends downward, and the finished product guide groove is arranged from the inside of the table body to the inside of the collecting device.