Rapid shaping jig for LED core column

By designing an automated LED core column rapid shaping fixture, and utilizing a motor-driven eccentric wheel and linkage mechanism, the automatic feeding, shaping, and unloading of LED core columns are achieved, solving the problem of low efficiency in manual operation in existing technologies and realizing highly efficient fully automated processing.

CN224195797UActive Publication Date: 2026-05-05JIANGXI LANBO LIGHTING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI LANBO LIGHTING TECHNOLOGY CO LTD
Filing Date
2025-05-22
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing LED core shaping fixtures require manual loading and unloading, resulting in low processing efficiency and making full automation impossible.

Method used

A rapid LED core column shaping fixture was designed, comprising a shaping component, a feeding component, and a collecting component. The fixture utilizes a motor-driven eccentric wheel and linkage mechanism to achieve automated feeding, shaping, and unloading of LED core columns, and a pusher cylinder to achieve periodic pushing and collecting.

Benefits of technology

The process of fully automating LED core manufacturing has been achieved, which has improved processing efficiency, reduced manual operation, and ensured the accuracy and consistency of shaping.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an LED stem rapid shaping jig which comprises a machine body and a connecting mechanism arranged in the machine body, and the connecting mechanism comprises a shaping assembly, a feeding assembly and a collecting assembly. The shaping assembly comprises a shaping mold, a shaping pressing tool, an eccentric wheel and a lifting rod. The feeding assembly comprises a feeding push plate, a reciprocating connecting rod and a feeding rotating wheel. The material collecting assembly comprises a material pushing rod, a material pushing air cylinder and a material collecting groove. When the feeding device works, the feeding rotating wheel drives the reciprocating connecting rod to do periodic reciprocating motion, and then the feeding push rod is driven to periodically push an LED core column to a shaping mold in the feeding frame; and after machining is completed, the material pushing air cylinder periodically pushes the material pushing rod to do telescopic motion, and when the material pushing rod stretches out, the to-be-machined LED core columns on the shaping mold can be pushed out, so that the LED core columns fall into the material collecting groove to be collected. The whole equipment is periodically operated, manual operation is not needed, and convenience, rapidness and higher efficiency are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of LED core column processing technology, specifically to a rapid LED core column shaping fixture. Background Technology

[0002] During LED manufacturing, the guide wires in the LED chip need to be modified to adapt to different light emission or installation requirements. In existing technologies, the guide wires in the LED chip can be bent into different shapes manually using tools such as pliers. However, for mass production, manually bending the guide wires is obviously inefficient and cannot meet production demands.

[0003] For example, application number CN210877287U discloses an LED chip pillar shaping fixture, which includes: a fixture base, a first actuator, a second actuator, and a third actuator; wherein, a second shaping groove for shaping a second guide wire is provided on the material stage; the first actuator presses the first guide wire into the first shaping groove in a first direction, the second actuator presses the second guide wire into the second shaping groove in a second direction, and the third actuator presses the first guide wire into the first shaping groove in a third direction. The LED chip pillar shaping fixture provided by this utility model can achieve rapid shaping of the first and second guide wires in the LED chip pillar through the first, second, and third actuators, greatly improving the shaping efficiency of the LED chip pillar.

[0004] However, this type of LED core column shaping fixture still requires manual loading and unloading one by one, which greatly reduces processing efficiency, cannot achieve full automation, and does not meet people's needs. Therefore, a rapid LED core column shaping fixture is needed. Utility Model Content

[0005] To address the shortcomings of existing technologies that require manual loading and unloading, which prevent fully automated operation and significantly reduce processing efficiency, this utility model provides a rapid LED core shaping fixture.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0007] This utility model discloses a rapid LED core column shaping fixture, including a machine body and a connecting mechanism disposed inside the machine body. The connecting mechanism includes a shaping component, a feeding component, and a collecting component. A collecting component is installed on one side of the feeding component.

[0008] The shaping assembly includes a shaping mold, a shaping press, a rotating shaft frame, a rotating shaft, an eccentric wheel, lifting rods, a fixed frame, and a connecting rod frame. The shaping mold is welded to the front side wall of the machine body. The shaping press is arranged directly above the shaping mold. The shaping press and the shaping mold are connected to each other. The top of the shaping press is fixed with a rotating shaft frame. The rotating shaft frame is rotatably connected inside the rotating shaft frame. The top of the rotating shaft is rotatably connected with an eccentric wheel. The lifting rods arranged on both sides of the rotating shaft frame are welded to the top of the shaping press. Both sets of lifting rods pass through the fixed frame, and the top of the lifting rods is fixed to the connecting rod frame.

[0009] The feeding assembly includes a feeding frame, a feeding push plate, a feeding push rod, a rotating connecting frame, a reciprocating connecting rod, and a feeding wheel. The feeding frame is located on the left side of the shaping mold. The feeding frame is welded to the machine body, and a feeding push plate is installed inside the feeding frame. A feeding push rod is welded to the end of the feeding push plate away from the shaping mold. The feeding push rod passes through the side wall of the feeding frame, and a rotating connecting frame is located at the end of the feeding push rod away from the feeding push plate. A reciprocating connecting rod is rotatably connected inside the rotating connecting frame, and the end of the reciprocating connecting rod away from the rotating connecting frame is installed on the feeding wheel.

[0010] The material collection assembly includes a pusher groove, a pusher rod, a pusher cylinder, and a material collection trough. The pusher groove is provided on the machine body and is located between the shaping mold and the shaping press. A pusher rod is provided inside the pusher groove. The end of the pusher rod away from the shaping mold is installed on the pusher cylinder. The pusher cylinder is welded to the rear surface wall of the machine body. The material collection trough located directly below the shaping mold is installed on the machine body.

[0011] As a preferred embodiment of this utility model, the fixing frame is located directly above the eccentric wheel and is welded to the machine body. The spring damping provided between the fixing frame and the connecting rod frame is sleeved on the lifting rod.

[0012] As a preferred technical solution of this utility model, limit frames are welded on both the left and right side walls of the shaping press, and limit protection plates provided on the left and right sides of the shaping press are installed on the machine body. Limit grooves are opened inside the limit protection plates, and the limit frames are set on the limit grooves.

[0013] As a preferred embodiment of this utility model, a cutting blade is embedded on the side wall of the shaping press near the feeding rack, and a baffle plate is installed below the shaping press.

[0014] As a preferred embodiment of this utility model, one end of the reciprocating connecting rod is rotatably connected to the feeding wheel, and the end of the reciprocating connecting rod near the feeding wheel is located on the side wall of the feeding wheel away from the center.

[0015] As a preferred embodiment of this utility model, a lifting motor is installed on the rear wall of the machine body, and the main shaft of the lifting motor is connected to the main shaft of the eccentric wheel.

[0016] As a preferred technical solution of this utility model, the bending frame below the shaping mold is installed on the machine body, the bending frame is equipped with a bending motor, and the output end of the bending motor is welded with a bending pressure block. The bending motor and the bending pressure block are inclined, and the bending pressure block can completely fit against the side wall of the shaping mold.

[0017] As a preferred embodiment of this utility model, the output end of the feeding wheel is connected to a feeding motor, and the feeding motor is mounted on the machine body.

[0018] This utility model has the following beneficial effects:

[0019] The system comprises a feeding rack, a feeding push plate, a feeding push rod, a rotating connecting frame, a reciprocating connecting rod, and a feeding roller. The feeding motor drives the feeding roller to rotate, which in turn drives the reciprocating connecting rod to reciprocate periodically. This reciprocating connecting rod, through the rotating connecting frame, drives the feeding push rod to reciprocate periodically within the feeding rack. This, in turn, causes the feeding push plate to periodically push the LED chip onto the shaping mold. When the LED chip is pushed onto the shaping mold, a baffle plate blocks it, ensuring the LED chip is pushed to the appropriate position for subsequent shaping.

[0020] By incorporating a pusher groove, pusher rod, and pusher cylinder, the pusher cylinder activates after processing, periodically pushing the pusher rod to extend and retract within the pusher groove. When the pusher rod extends, it ejects the LED chip from the shaping mold, causing it to fall into the collection groove for collection. When the pusher rod retracts, the shaping fixture then shapes the LED chip on the shaping mold. The entire system operates cyclically, requiring no manual intervention, making it convenient, fast, and efficient. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the main structure of a rapid LED core forming fixture according to this utility model;

[0022] Figure 2 This is a rear view structural schematic diagram of an LED core column rapid shaping fixture according to this utility model;

[0023] Figure 3 This is a schematic diagram of the structure of a quick-setting fixture for LED core pillars according to this utility model;

[0024] Figure 4This is a schematic diagram of the structure of a rapid LED core shaping fixture feeding assembly according to this utility model;

[0025] Figure 5 This is a structural schematic diagram of a material collection assembly for a rapid LED core shaping fixture according to this utility model.

[0026] In the diagram: 1. Machine body; 2. Shaping mold; 3. Shaping press; 4. Rotating shaft frame; 5. Rotating shaft; 6. Eccentric wheel; 7. Lifting rod; 8. Fixed frame; 9. Connecting rod frame; 10. Feeding frame; 11. Feeding push plate; 12. Feeding push rod; 13. Rotating connecting frame; 14. Reciprocating connecting rod; 15. Feeding wheel; 16. Pushing groove; 17. Pushing rod; 18. Pushing cylinder; 19. Collection groove; 20. Spring damping; 21. Limiting frame; 22. Limiting protection plate; 23. Limiting groove; 24. Cutting knife; 25. Baffle plate; 26. Lifting motor; 27. Bending frame; 28. Bending motor; 29. ​​Bending pressure block; 30. Feeding motor. Detailed Implementation

[0027] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0028] Example 1

[0029] like Figure 1-5 As shown, the present invention proposes a rapid LED core column shaping fixture, which includes a body 1 and a connecting mechanism disposed inside the body 1. The connecting mechanism includes a shaping component, a feeding component and a collecting component, and a collecting component is installed on one side of the feeding component.

[0030] The shaping assembly includes a shaping mold 2, a shaping press 3, a rotating shaft frame 4, a rotating shaft 5, an eccentric wheel 6, lifting rods 7, a fixed frame 8, and a connecting rod frame 9. The shaping mold 2 is welded to the front side wall of the machine body 1. The shaping press 3 is set directly above the shaping mold 2. The shaping press 3 and the shaping mold 2 are connected to each other. The top of the shaping press 3 is fixed with a rotating shaft frame 4. The rotating shaft 5 is rotatably connected inside the rotating shaft frame 4. The top of the rotating shaft 5 is rotatably connected with an eccentric wheel 6. The lifting rods 7 set on both sides of the rotating shaft frame 4 are welded to the top of the shaping press 3. Both sets of lifting rods 7 pass through the fixed frame 8, and the top of the lifting rods 7 is fixed on the connecting rod frame 9. During operation, the eccentric wheel 6 drives the rotating shaft frame 4 to perform periodic reciprocating lifting and lowering through the rotating shaft 5. The shaping press 3 at the bottom of the rotating shaft frame 4 also performs periodic reciprocating lifting and lowering. During the lifting process, the shaping press 3 drives the two lifting rods 7 to follow the lifting operation. The connecting rod frame 9 fixed at the top of the lifting rods 7 also rises and falls together. The fixed frame 8 limits the two lifting rods 7 to prevent the equipment from being damaged due to shaking during the lifting process, thus ensuring safety.

[0031] The feeding assembly includes a feeding frame 10, a feeding push plate 11, a feeding push rod 12, a rotating connecting frame 13, a reciprocating connecting rod 14, and a feeding rotary wheel 15. The feeding frame 10 is located on the left side of the shaping mold 2. The feeding frame 10 is welded to the machine body 1, and the feeding push plate 11 is installed inside the feeding frame 10. The feeding push rod 12 is welded to the end of the feeding push plate 11 away from the shaping mold 2. The feeding push rod 12 passes through the side wall of the feeding frame 10, and the end of the feeding push rod 12 away from the feeding push plate 11 is provided with a rotating... The connecting frame 13 is rotatably connected to a reciprocating connecting rod 14. The end of the reciprocating connecting rod 14 away from the rotating connecting frame 13 is mounted on the feeding wheel 15. During operation, the feeding wheel 15 drives the reciprocating connecting rod 14 to reciprocate periodically during rotation. This causes the reciprocating connecting rod 14 to drive the feeding push rod 12 to reciprocate periodically inside the feeding frame 10 through the rotating connecting frame 13. As a result, the feeding push plate 11 periodically pushes the LED core column onto the shaping mold 2.

[0032] Furthermore, the fixed frame 8 is located directly above the eccentric wheel 6 and is welded to the machine body 1. The spring damper 20 between the fixed frame 8 and the connecting rod 9 is sleeved on the lifting rod 7. During operation, the connecting rod 9 moves towards the fixed frame 8 during descent, which causes the spring damper 20 on the two lifting rods 7 to be compressed and store elastic potential energy. When the connecting rod 9 moves away from the fixed frame 8 during ascent, the spring damper 20 on the two lifting rods 7 extends and releases elastic potential energy, thereby improving the lifting efficiency of the shaping press 3.

[0033] Furthermore, limit frames 21 are welded to both the left and right side walls of the shaping press 3, and limit protection plates 22 on both sides of the shaping press 3 are installed on the machine body 1. Limit protection plates 22 have limit grooves 23 inside, and the limit frames 21 are positioned on the limit grooves 23. During operation, the shaping press 3 is limited in its lifting and lowering process by the limit frames 21 within the limit grooves 23 inside the limit protection plates 22, ensuring the stability of the shaping press 3 during lifting and lowering.

[0034] Furthermore, a cutter 24 is embedded in the side wall of the shaping press 3 near the feeding rack 10, and a baffle plate 25 is installed below the shaping press 3. During operation, the cutter 24 is optional. When the LED core column to be processed is too long, it can be cut by the cutter 24 to ensure that the LED core column meets the processing standards. When cutting is not required, the cutter 24 can be removed through the tenon and mortise structure. When the LED core column is pushed onto the shaping mold 2, the baffle plate 25 blocks the LED core column to ensure that the LED core column is pushed to the appropriate position, which facilitates the subsequent shaping of the LED core column.

[0035] Furthermore, one end of the reciprocating connecting rod 14 is rotatably connected to the feeding wheel 15, and the end of the reciprocating connecting rod 14 near the feeding wheel 15 is located on the side wall of the feeding wheel 15 away from the center. During operation, by setting the reciprocating connecting rod 14, the feeding wheel 15 can drive the reciprocating connecting rod 14 to reciprocate during rotation, thereby driving the feeding push plate 11 to periodically push the LED core column onto the shaping mold 2.

[0036] Furthermore, a lifting motor 26 is installed on the rear wall of the machine body 1. The main shaft of the lifting motor 26 is connected to the main shaft of the eccentric wheel 6. When working, the lifting motor 26 starts to work and drives the eccentric wheel 6 to rotate, thereby enabling the shaping press 3 to achieve periodic movement.

[0037] Furthermore, a bending frame 27 is installed on the machine body 1 below the shaping mold 2. A bending motor 28 is installed on the bending frame 27, and a bending pressure block 29 is welded to the output end of the bending motor 28. The bending motor 28 and the bending pressure block 29 are inclined. The bending pressure block 29 can completely fit against the side wall of the shaping mold 2. During operation, when the LED core column to be processed needs to be shaped and bent, the bending motor 28 on the bending frame 27 can work periodically to extend or retract, thereby pushing the bending pressure block 29 to move towards the shaping mold 2. The bending pressure block 29 squeezes the LED core column to be processed, so that the LED core column to be processed is bent into the required shape.

[0038] Furthermore, the output end of the feeding wheel 15 is connected to a feeding motor 30, which is mounted on the machine body 1. When working, the feeding motor 30 starts to work and drives the feeding wheel 15 to rotate. The reciprocating connecting rod 14 on the feeding wheel 15 can achieve periodic movement.

[0039] Example 2

[0040] like Figure 1-5 As shown, the present invention proposes a rapid LED core column shaping fixture. Compared with embodiment 1, as another implementation of the present invention, the material collection assembly includes a pusher groove 16, a pusher rod 17, a pusher cylinder 18, and a material collection groove 19. The pusher groove 16 is provided on the machine body 1. The pusher groove 16 is located between the shaping mold 2 and the shaping press 3, and the pusher rod 17 is provided inside the pusher groove 16. The end of the pusher rod 17 away from the shaping mold 2 is installed on the pusher cylinder 18. The pusher cylinder 18 is welded to the rear surface wall of the machine body 1. The material collection groove 19, which is located directly below the shaping mold 2, is installed on the machine body 1. During operation, after processing is completed, the pusher cylinder 18 starts to work, periodically pushing the pusher rod 17 to extend and retract inside the pusher groove 16. When the pusher rod 17 extends, it can push out the LED core column to be processed on the shaping mold 2, so that the LED core column falls into the material collection groove 19 for collection.

[0041] During operation, the external feeding device first feeds materials sequentially into the upper feeding rack 10. Then, the feeding motor 30 starts working, driving the feeding wheel 15 to rotate. During rotation, the feeding wheel 15 drives the reciprocating connecting rod 14 to reciprocate periodically. This causes the reciprocating connecting rod 14 to drive the feeding push rod 12 to reciprocate periodically inside the feeding rack 10 via the rotating connecting frame 13. This causes the feeding push plate 11 to periodically push the LED core column onto the shaping mold 2. When the LED core column is pushed onto the shaping mold 2, the baffle plate 25 blocks the LED core column, ensuring that the LED core column is pushed to the appropriate position, facilitating subsequent shaping of the LED core column.

[0042] Next, the lifting motor 26 starts working, driving the eccentric wheel 6 to rotate. The eccentric wheel 6 drives the rotating shaft 5 to periodically reciprocate the lifting of the rotating shaft frame 4. The shaping fixture 3 at the bottom of the rotating shaft frame 4 also periodically reciprocates. During the lifting process, the shaping fixture 3 drives the two lifting rods 7 to follow suit. The connecting rod frame 9 fixed at the top of the lifting rods 7 rises and falls together. During the descent, the connecting rod frame 9 moves towards the fixed frame 8, causing the spring dampers 20 on the two lifting rods 7 to be compressed and store elastic potential energy. When the connecting rod frame 9 moves away from the fixed frame 8 during the ascent, the spring dampers 20 on the two lifting rods 7 extend, releasing elastic potential energy and improving the lifting efficiency of the shaping fixture 3. The fixed frame 8 limits the movement of the two lifting rods 7 to prevent damage to the equipment due to shaking during the lifting process, ensuring safety. During the lifting and lowering process, the shaping press 3 is limited by the limiting frame 21 on the limiting groove 23 inside the limiting protective plate 22, ensuring the stability of the shaping press 3 during the lifting and lowering process. The cutter 24 is optional. When the LED core column to be processed is too long, it can be cut by the cutter 24 to ensure that the LED core column meets the processing standards. When cutting is not required, the cutter 24 can be removed through the tenon structure. When the LED core column to be processed needs to be shaped and bent, the bending motor 28 on the bending frame 27 can work periodically to extend or retract, thereby pushing the bending pressure block 29 to move towards the shaping mold 2. The bending pressure block 29 squeezes the LED core column to be processed, so that the LED core column to be processed is bent into the required shape.

[0043] Finally, after processing is complete, the pusher cylinder 18 starts working, periodically pushing the pusher rod 17 to extend and retract inside the pusher groove 16. When the pusher rod 17 extends, it pushes the LED core to be processed on the shaping mold 2 out, causing the LED core to fall into the collection groove 19 for collection. When the pusher rod 17 retracts, the shaping press 3 then shapes the LED core to be processed on the shaping mold 2. The entire equipment operates periodically, requiring no manual operation, making it convenient, fast, and efficient.

[0044] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A rapid forming fixture for LED core pillars, comprising a body (1) and a connecting mechanism disposed inside the body (1), characterized in that: The connecting mechanism includes a shaping component, a feeding component, and a collecting component, with the collecting component installed on one side of the feeding component; The shaping component includes a shaping mold (2), which is welded to the front side wall of the machine body (1). A shaping press (3) is provided directly above the shaping mold (2). The shaping press (3) and the shaping mold (2) are connected to each other. A rotating shaft frame (4) is fixed on the top of the shaping press (3). A rotating shaft (5) is rotatably connected inside the rotating shaft frame (4). An eccentric wheel (6) is rotatably connected to the top of the rotating shaft (5). Lifting rods (7) provided on both sides of the rotating shaft frame (4) are welded to the top of the shaping press (3). Both sets of lifting rods (7) pass through the fixed frame (8), and the top of the lifting rods (7) is fixed on the connecting rod frame (9). The feeding assembly includes a feeding rack (10). The feeding rack (10) is provided on the left side of the shaping mold (2). The feeding rack (10) is welded to the machine body (1). A feeding push plate (11) is installed inside the feeding rack (10). A feeding push rod (12) is welded to the end of the feeding push plate (11) away from the shaping mold (2). The feeding push rod (12) passes through the side wall of the feeding rack (10). A rotating connecting frame (13) is provided at the end of the feeding push rod (12) away from the feeding push plate (11). A reciprocating connecting rod (14) is rotatably connected inside the rotating connecting frame (13). The end of the reciprocating connecting rod (14) away from the rotating connecting frame (13) is installed on the feeding turntable (15).

2. The LED core post rapid shaping fixture according to claim 1, characterized in that: The fixed frame (8) is located directly above the eccentric wheel (6) and is welded to the body (1). The spring damper (20) between the fixed frame (8) and the connecting rod frame (9) is sleeved on the lifting rod (7).

3. The LED core post rapid shaping fixture according to claim 1, characterized in that: Limiting frames (21) are welded on both the left and right sides of the shaping press (3), and limiting protective plates (22) set on the left and right sides of the shaping press (3) are installed on the machine body (1). Limiting grooves (23) are opened inside the limiting protective plates (22), and the limiting frames (21) are set on the limiting grooves (23).

4. The LED core post rapid shaping fixture according to claim 1, characterized in that: The shaping press (3) has a cutter (24) embedded on the side wall near the feeding rack (10), and a baffle plate (25) is installed below the shaping press (3).

5. The LED core post rapid shaping fixture according to claim 1, characterized in that: One end of the reciprocating connecting rod (14) is rotatably connected to the feeding wheel (15), and the end of the reciprocating connecting rod (14) near the feeding wheel (15) is located on the side wall of the feeding wheel (15) away from the center.

6. The LED core post rapid shaping fixture according to claim 1, characterized in that: A lifting motor (26) is installed on the rear surface wall of the machine body (1), and the main shaft of the lifting motor (26) is connected to the main shaft of the eccentric wheel (6).

7. The LED core post rapid shaping fixture according to claim 1, characterized in that: The bending frame (27) below the shaping mold (2) is mounted on the machine body (1). A bending motor (28) is mounted on the bending frame (27). A bending pressure block (29) is welded to the output end of the bending motor (28). The bending motor (28) and the bending pressure block (29) are inclined. The bending pressure block (29) can be completely fitted with the side wall of the shaping mold (2).

8. The LED core post rapid shaping fixture according to claim 1, characterized in that: The material collection assembly includes a pusher groove (16), and the pusher groove (16) is provided on the machine body (1). The pusher groove (16) is located between the shaping mold (2) and the shaping press (3), and a pusher rod (17) is provided inside the pusher groove (16). The end of the pusher rod (17) away from the shaping mold (2) is installed on the pusher cylinder (18). The pusher cylinder (18) is welded to the rear surface wall of the machine body (1). The material collection groove (19) provided directly below the shaping mold (2) is installed on the machine body (1).

9. The LED core post rapid shaping fixture according to claim 1, characterized in that: The output end of the feeding wheel (15) is connected to the feeding motor (30), which is mounted on the machine body (1).

Citation Information

Patent Citations

  • LED core column shaping jig

    CN210877287U