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CN-122008349-A - LED lamp film discharging guide device for punch press and use method thereof

CN122008349ACN 122008349 ACN122008349 ACN 122008349ACN-122008349-A

Abstract

The invention relates to the technical field of LED lamp film processing equipment, and discloses an LED lamp film discharging guide device for a punch press and a using method thereof, the LED lamp film discharging guide device comprises a punch press and a guide bracket, wherein the guide bracket is arranged in the middle of the punch press, a support plate is arranged at the top of the punch press, a lifting frame which corresponds to the guide bracket up and down is arranged at the bottom of the support plate, a plurality of movable grooves are arranged in the middle of the guide bracket, a turnover plate is rotationally arranged in each movable groove, two ends of the turnover plate are fixedly provided with rotating shafts which extend outwards through the movable grooves, the overhanging ends of the rotating shafts are fixedly provided with driven gears, the invention can automatically change between two states of horizontal splicing and upward overturning through the rotatable overturning plate, a flat supporting surface is formed for stamping processing during splicing, the overturning plate overturns after the processing is finished, a finished lamp film is jacked up and separated, discharging is assisted, and the whole action is synchronously carried out along with the processing of the lamp film, so that continuous automatic operation from processing to discharging is realized.

Inventors

  • WANG YONG
  • LU JINQING
  • HAN YELONG
  • ZHU XIAXUN

Assignees

  • 浙江韩宇光电科技有限公司

Dates

Publication Date
20260512
Application Date
20260401

Claims (10)

  1. 1. The LED lamp film discharging guide device for the punch press is characterized by comprising a punch press (1) and a guide bracket (3), wherein the guide bracket (3) is arranged in the middle of the punch press (1), a support plate (2) is arranged at the top of the punch press (1), and a lifting frame (4) corresponding to the guide bracket (3) up and down is arranged at the bottom of the support plate (2); A plurality of movable grooves (301) have been seted up at guide bracket (3) middle part, movable groove (301) internal rotation is equipped with turnover plate (302), turnover plate (302) both ends are fixed with pivot (303) that run through movable groove (301) outside extension, the overhanging end of pivot (303) is fixed with driven gear (304), vertical slip in crane (4) middle part is equipped with a plurality of racks (401) that correspond the meshing with driven gear (304), rack (401) move in order to rotate through driven gear (304) transmission turnover plate (302) along with crane (4) longitudinal direction, turnover plate (302) top surface flushes with guide bracket (3) top surface in order to constitute the die-cut platform of upset.
  2. 2. The LED lamp film discharging guide device for the punch press of claim 1, wherein the upper section of the rack (401) is a cylindrical sliding rod (401 a), the sliding rod (401 a) longitudinally slides through the lifting frame (4), and the tops of the sliding rods (401 a) positioned at two sides of the same movable groove (301) are fixedly connected with the same limiting plate (402).
  3. 3. The LED lamp film discharging guide device for the punch press of claim 2, wherein the inner side wall of the lifting frame (4) is vertically provided with a plurality of positioning grooves (404) which are matched with the end parts of the limiting plates (402), and the end parts of the limiting plates (402) extend into the positioning grooves (404) and longitudinally slide along the positioning grooves (404).
  4. 4. The LED lamp film discharging guide device for the punch press is characterized in that a positioning spring (403) is sleeved in the middle of the sliding rod (401 a), the top end of the positioning spring (403) abuts against the bottom of the limiting plate (402), and the bottom end of the positioning spring (403) abuts against the top of the lifting frame (4).
  5. 5. The LED lamp film discharging guide device for the punch press of claim 1, wherein a plurality of adjusting grooves (306) communicated with the movable grooves (301) are formed in two sides of the guide support (3), the end part of the rotating shaft (303) is rotatably arranged on the side wall of the adjusting grooves (306), and the middle section of the rack (401) longitudinally penetrates through the adjusting grooves (306) and is in sliding fit with the adjusting grooves (306).
  6. 6. The LED lamp film discharging guide device for the punch press of claim 1, wherein the bottom wall of the movable groove (301) is provided with a through groove (301 a) in a penetrating manner, the opening width of the through groove (301 a) is smaller than that of the movable groove (301), and the bottom of the guide bracket (3) is fixedly communicated with a collecting groove (305) located right below the through groove (301 a).
  7. 7. The LED lamp film discharging guide device for the punching machine is characterized in that rotating grooves (407) are formed in two sides of the lifting frame (4), guide inclined planes (407 a) inclining upwards are formed in the bottom wall of each rotating groove (407), a pressing plate (5) is arranged in each rotating groove (407), a rotating shaft (502) rotationally connected with the side wall of each rotating groove (407) is fixed at the rotating end of each pressing plate (5), a torsion spring (501) is sleeved in the middle of each rotating shaft (502), a positioning block (503) is fixed in the middle of each rotating shaft (502), one end of each torsion spring (501) is inserted in the middle of each positioning block (503), a positioning hole (408) is formed in the end of each rotating groove (407), and each torsion spring (501) pushes the corresponding pressing plate (5) to be pressed downwards and is attached to the corresponding guide inclined plane (407 a) so that the pressing plate (5) keeps an outwards inclined state.
  8. 8. The LED lamp film discharging guide device for the punch press of claim 7, wherein the extending plates (504) are fixed on two sides of the pressing plate (5), and inner side surfaces of the pressing plate (5) and the extending plates (504) are positioned on two sides of the lamp film.
  9. 9. The LED lamp film discharging guide device for the punch press according to claim 1, wherein the top of the punch press (1) is fixedly provided with a support arm (102), the support plate (2) is fixed at the bottom of the support arm (102), a plurality of air cylinders (201) are fixedly arranged at the bottom of the support plate (2), the telescopic ends of the air cylinders (201) are fixedly connected with a synchronous frame (202), the top of the lifting frame (4) is fixedly arranged at the bottom of the synchronous frame (202), the bottom of the lifting frame (4) is fixedly provided with a pressing block (405), the bottom of the pressing block (405) is fixedly provided with a punch (406) corresponding to the overturning plate (302), the side wall of the punch press (1) is provided with a plurality of control switches (101), and the middle of the punch press (1) is fixedly provided with a processing plate (103) for bearing the guide bracket (3).
  10. 10. The method for using the LED lamp film discharging guide device for the punch press according to any one of claims 1 to 9, comprising the steps of: a. When the LED lamp film is subjected to guide processing, the punch press (1) drives the lifting frame (4) to longitudinally move downwards, the rack (401) moves downwards along with the lifting frame (4) synchronously and drives the meshed driven gear (304) to rotate, and the driven gear (304) drives the turnover plate (302) to rotate in the movable groove (301) through the rotating shaft (303) until the top surface of the turnover plate (302) rotates to the lowest position to be flush with the top surface of the guide bracket (3) so as to form a supporting plane in a splicing way, so that a flat processing surface is provided for the lamp film; b. When the turnover plate (302) rotates to a horizontal limit position, the turnover plate (302) is limited by the guide bracket (3) and cannot continue to rotate, at the moment, the driven gear (304) is in a locking state and reversely locks the position of the rack (401), along with the continuous downward movement of the lifting frame (4), the sliding rod (401 a) longitudinally slides in the lifting frame (4), the positioning spring (403) is extruded by the relative movement of the limiting plate (402) and the lifting frame (4) to compress the power, meanwhile, the limiting plate (402) slides in the positioning groove (404) to keep the synchronous movement of the racks (401) at two sides, the rack (401) is always kept in a downward pressing state by utilizing the elasticity of the positioning spring (403) so that the turnover plate (302) stably supports the bottom of the lamp film, and the lamp film is matched with the lifting frame (4) to carry out punching processing; c. In the downward moving process of the lifting frame (4), the pressing plate (5) is kept to be inclined outwards under the action of the torsion spring (501) to synchronously move downwards, the inclined surface on the inner side of the pressing plate (5) is used for guiding the edge of the lamp film to gather towards the middle part so as to correct the position deviation of the lamp film, when the lifting frame (4) moves downwards to a processing position, the bottom of the pressing plate (5) is contacted with the top of the guide bracket (3), the guide bracket (3) presses the pressing plate (5) to overcome the torsion force of the torsion spring (501) to rotate upwards, so that the pressing plate (5) avoids the lamp film processing area, and the lifting frame (4) and the turnover plate (302) are matched to complete the processing action of the lamp film D. After the processing is finished, the lifting frame (4) longitudinally moves upwards, the rack (401) moves upwards along with the lifting frame (4), the driven gear (304) is driven to reversely rotate and drive the turnover plate (302) to upwards turn over and bulge, the convex turnover plate (302) upwards jacks up the lamp film, separation of the lamp film and the guide bracket (3) is achieved, the side edge of the turnover plate (302) is displaced relative to the bottom of the lamp film in the process of upwards turning over and jacking the lamp film, the edge of the turnover plate (302) is utilized to scrape the bottom of the lamp film, waste adsorbed on the back of the lamp film is scraped, meanwhile, the spliced plane is dispersed into a plurality of independent inclined plate surfaces, the lamp film is naturally suspended above the turnover plate (302), resistance in the discharging process is reduced, and the lamp film is guided to be discharged.

Description

LED lamp film discharging guide device for punch press and use method thereof Technical Field The invention relates to the field of LED lamp film processing equipment, in particular to an LED lamp film discharging guide device for a punch press and a using method thereof. Background The LED lamp film is used as a novel flexible luminescent material, has the characteristics of light weight, transparency, flexibility and the like, and is widely applied to the fields of advertisement display, architectural decoration, backlight of electronic products and the like. In the production and processing process of the LED lamp film, punching operations such as punching, trimming and the like are usually required to be performed by using a punch press, and in order to ensure the processing precision and the product quality, the lamp film is often required to be positioned and supported by matching with a discharging guide device. Existing guiding devices for stamping LED lamp films generally adopt a fixed flat supporting table structure. In practical application, in order to ensure the stamping effect, the supporting table surface needs to be kept flat to support the lamp film, but after the stamping action is finished, because the LED lamp film is light and thin in material and large in surface area, vacuum adsorption is easily formed between the LED lamp film and the flat supporting table surface or the LED lamp film is tightly attached to the flat supporting table surface due to electrostatic action, and in addition, waste generated in the processing process is easily adsorbed on the back surface or the table surface of the lamp film due to electrostatic attraction, so that the adsorption force between the lamp film and the table surface is further increased, and the lamp film is difficult to separate from the supporting table surface. In order to solve the problem, in the prior art, an independent jacking mechanism or a material taking manipulator is additionally arranged outside the stamping equipment, and the lamp film is jacked or grabbed from the table top through an additional power source. The method not only increases the structural complexity and the manufacturing cost of the equipment, but also enables the supporting procedure and the discharging procedure to be mutually independent and the procedures to be disjointed, can not realize continuous automatic conversion of supporting and discharging actions, and restricts further improvement of production efficiency. Therefore, how to combine the functions of supporting processing and discharging separation, simplify the structure and realize continuous automatic operation is a technical problem to be solved urgently in the current LED lamp film processing equipment. Disclosure of Invention The invention aims to solve the problems and provide the LED lamp film discharging guide device for the punch press and the using method thereof, through the rotatable overturning plate, the overturning plate can automatically switch between two states of horizontal splicing and upward overturning, a flat supporting surface is formed for punching processing during splicing, after the processing is finished, the overturning plate overturns, the finished lamp film is jacked and separated, and the discharging is assisted, the process does not need manual intervention or tool replacement, the whole action is synchronously carried out along with the processing of the lamp film, the continuous automatic operation from the processing to the discharging is realized, the production efficiency is improved, and the invention is explained in detail below. In order to achieve the above purpose, the present invention provides the following technical solutions: The invention provides an LED lamp film discharging guide device for a punch press, which comprises the punch press and a guide bracket, wherein the guide bracket is arranged in the middle of the punch press, a support plate is arranged at the top of the punch press, and a lifting frame which corresponds to the guide bracket up and down is arranged at the bottom of the support plate; The automatic punching machine is characterized in that a plurality of movable grooves are formed in the middle of the guide support, the movable grooves are rotationally provided with turnover plates, rotating shafts extending outwards through the movable grooves are fixed at two ends of the turnover plates, driven gears are fixed at the overhanging ends of the rotating shafts, a plurality of racks which are correspondingly meshed with the driven gears are vertically and slidably arranged in the middle of the lifting frame, the racks move downwards along with the lifting frame longitudinally to drive the turnover plates to rotate through the driven gears, and the top surfaces of the turnover plates are flush with the top surfaces of the guide support to form a turnover punching platform. Preferably, the upper section of the rack is a cylindrical slid