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CN-224222614-U - LED filament production is with cutting device

CN224222614UCN 224222614 UCN224222614 UCN 224222614UCN-224222614-U

Abstract

The utility model discloses a cutting device for LED filament production, which belongs to the technical field of LED filament production and comprises a workbench, wherein two material supporting components are arranged at the top of the workbench, a rotating shaft is rotatably arranged on the material supporting components, a filament roll is fixedly sleeved outside the rotating shaft, a material guiding roller which is rotatably connected with the workbench is arranged on one side of the material supporting components, a rubber supporting plate fixedly connected with the workbench is arranged on one side of the material guiding roller, which is far away from the material supporting components, a sliding groove which is arranged on the workbench is arranged on one side of the rubber supporting plate, which is far away from the material guiding roller, a moving component is slidably arranged in the sliding groove, and a positioning cutting component is arranged on the moving component. The utility model not only facilitates the timely stop of the filament coil during discharging and prevents the excessive discharge, and is helpful for the filament to straighten, but also facilitates the adjustment of the positions of the cutter and the movable seat, and the compression positioning of the filament during cutting, and simultaneously facilitates the rapid adjustment of the position of the magnet, thereby facilitating the cutting of sections with different lengths.

Inventors

  • HUANG ZUNXIANG
  • LI YUANJIAN
  • LV DEGUI
  • DAI YONGJIN

Assignees

  • 瑞金德煜光电有限公司

Dates

Publication Date
20260512
Application Date
20250711

Claims (6)

  1. 1. The utility model provides a cutting device is used in production of LED filament, includes workstation (1), its characterized in that, the top of workstation (1) is equipped with two and holds in the palm material subassembly (2), it is equipped with pivot (3) to hold in the palm to rotate on material subassembly (2), the outside fixed cover of pivot (3) is equipped with filament material book (4), one side that holds in the palm material subassembly (2) is equipped with guide roller (5) of being connected with workstation (1) rotation, one side that holds in the palm material subassembly (2) was kept away from to guide roller (5) is equipped with rubber layer board (6) with workstation (1) fixed connection, one side that guide roller (5) was kept away from to rubber layer board (6) is equipped with spout (7) of seting up on workstation (1), the inside slip of spout (7) is equipped with moving assembly (8), be equipped with location cutting assembly (9) on moving assembly (8), this location cutting assembly (9) move along with moving assembly (8) to fix a position the filament.
  2. 2. The cutting device for producing the LED lamp filaments according to claim 1, wherein the material supporting component (2) comprises a vertical plate (201) fixedly connected with the workbench (1), two guide rods (202) are movably sleeved in the vertical plate (201), pressing blocks (203) are fixedly connected to the top ends of the guide rods (202), and the rotating shaft (3) is pressed through the pressing blocks (203).
  3. 3. The cutting device for producing the LED lamp filaments according to claim 1, wherein the moving assembly (8) comprises a moving seat (801) which is slidably arranged in the sliding groove (7), raised strips (802) are arranged on two sides of the moving seat (801), a placing groove (803) is formed in the top of the moving seat (801), and a magnet (804) is slidably arranged in the placing groove (803).
  4. 4. A cutting device for producing LED filament according to claim 3, characterized in that, the positioning and cutting assembly (9) comprises a fixed frame (901) fixedly connected to the top of the movable base (801), the top of the fixed frame (901) is fixedly connected with a push rod motor (902), the output shaft of the push rod motor (902) is fixedly connected with a cutter (903), one side of the cutter (903) is fixedly connected with a transverse plate (904), the inner movable sleeve of the transverse plate (904) is provided with a lifting rod (905), the bottom end of the lifting rod (905) is fixedly connected with a pressing plate (906), and a spring (907) sleeved outside the lifting rod (905) is connected between the pressing plate (906) and the transverse plate (904).
  5. 5. A cutting device for producing LED filament according to claim 3, wherein the inner walls of both sides of the chute (7) are provided with guide grooves, and the protruding strips (802) are slidably disposed in the guide grooves.
  6. 6. The cutting device for producing the LED lamp filaments according to claim 2, wherein the top of the vertical plate (201) is provided with an arc-shaped groove, the rotating shaft (3) is rotatably arranged in the arc-shaped groove, the top of the vertical plate (201) is provided with two lifting grooves, and the guide rod (202) is movably sleeved in the lifting grooves.

Description

LED filament production is with cutting device Technical Field The utility model belongs to the technical field of LED filament production, and particularly relates to a cutting device for LED filament production. Background The LED filament is an optical device which is formed by arranging LED chips into a filament shape, and has the biggest characteristics of being capable of realizing 360-degree full-angle light emission, and achieving high brightness, high luminous efficiency and high finger display effect without auxiliary optical devices. When the existing LED lamp filaments are produced, long lamp filaments are required to be cut into short lamp filaments meeting requirements, the existing cutting equipment is complex in structure, the short lamp filaments are inconvenient to adjust and cut into different length specifications in the cutting process, the positions of the lamp filaments are continuously changed along with continuous unreeling of a material roll, and the positions of cutters are inconvenient to adjust, so that the cutting device for the LED lamp filaments is provided. Disclosure of utility model In order to solve the problems, the utility model aims to provide a cutting device for LED filament production. In order to achieve the above purpose, the utility model provides a cutting device for LED filament production, which comprises a workbench, wherein two material supporting components are arranged at the top of the workbench, a rotating shaft is rotatably arranged on the material supporting components, a filament coil is fixedly sleeved outside the rotating shaft, a material guiding roller which is rotatably connected with the workbench is arranged on one side of the material supporting components, a rubber supporting plate fixedly connected with the workbench is arranged on one side of the material guiding roller, which is far away from the material supporting components, a sliding groove formed in the workbench is arranged on one side of the rubber supporting plate, which is far away from the material guiding roller, a moving component is slidably arranged in the sliding groove, a positioning cutting component is arranged on the moving component, and the positioning cutting component moves along with the moving component and performs positioning cutting on filaments. Preferably, the material supporting component comprises a vertical plate fixedly connected with the workbench, two guide rods are movably sleeved in the vertical plate, a pressing block is fixedly connected to the top end of each guide rod, and the rotating shaft is pressed through the pressing block. Preferably, the movable assembly comprises a movable seat arranged in the sliding groove in a sliding manner, convex strips are arranged on two sides of the movable seat, a placing groove is formed in the top of the movable seat, and a magnet is arranged in the placing groove in a sliding manner. Preferably, the positioning and cutting assembly comprises a fixed frame fixedly connected to the top of the movable seat, a push rod motor is fixedly connected to the top of the fixed frame, a cutter is fixedly connected to an output shaft of the push rod motor, a transverse plate is fixedly connected to one side of the cutter, a lifting rod is movably sleeved on the inner portion of the transverse plate, a pressing plate is fixedly connected to the bottom end of the lifting rod, and a spring sleeved outside the lifting rod is connected between the pressing plate and the transverse plate. Preferably, guide grooves are formed in the inner walls of the two sides of the sliding groove, and the convex strips are arranged in the guide grooves in a sliding mode. Preferably, the arc-shaped groove is formed in the top of the vertical plate, the rotating shaft is rotatably arranged in the arc-shaped groove, two lifting grooves are formed in the top of the vertical plate, and the guide rod is movably sleeved in the lifting grooves. The cutting device for producing the LED lamp filaments has the following beneficial effects: 1. The positioning and cutting assembly can be driven to adjust the position by the moving assembly, so that the adjustment is convenient according to the position change of the filament, the sections with different lengths can be quickly adjusted, and the filament is pressed and positioned before cutting; 2. Lifting the rotating shaft and the filament coil through the material supporting component, and compacting and positioning the rotating shaft, so that the filament coil is prevented from being discharged under the action of inertia when being discharged; To sum up, this scheme simple structure, novel in design not only makes things convenient for the filament material to roll up in time to stop when the blowing, prevents to put more, helps the filament to straighten, but also conveniently adjusts the position of cutter and removal seat to compress tightly the location to the filament when the cutting, but also conv