CN214025927U

CN214025927U - Diffusion piece cutting equipment

Info

Publication number: CN214025927U
Application number: CN202023163672.4U
Authority: CN
Inventors: 金日
Original assignee: Huizhou Lingxintong Electronics Co ltd
Current assignee: Huizhou Lingxintong Electronics Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-08-24
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a diffusion piece cutting device, which comprises a frame, wherein the frame is connected with a cutting mechanism in a sliding way through a slider, the cutting mechanism consists of a mounting box, a motor, a rotating rod, a driven wheel, a synchronous chain, a secondary cutting blade and a main cutting blade, two sides of the top of the frame are respectively connected with a transverse plate, the bottom end of the transverse plate is connected with one end of a cylinder, the extending end of the cylinder is respectively connected with a hollow fixed plate, the middle part of the top end of the hollow fixed plate is provided with a suction fan, the output end of the suction fan is communicated with the hollow fixed plate, the bottom end of the hollow fixed plate is communicated with a fixing mechanism, the fixing mechanism consists of a mounting barrel, a buffer spring, a telescopic column and a sucker, the utility model discloses a diffusion piece cutting device, the mounting box, the motor, the rotating rod, the driven wheel, the synchronous chain, the secondary cutting blade and the main cutting blade are matched, and the diffusion piece can be conveniently cut by a single motor, and the diffusion sheet is secondarily fixed by matching the suction fan, the hollow fixing plate, the cylinder and the fixing mechanism.

Description

Diffusion piece cutting equipment

Technical Field

The utility model relates to a diffusion piece cutting tool technical field specifically is a diffusion piece cutting tool.

Background

The diffusion sheet is one of the backlight module, and the diffusion sheet (Diffuser) is also called as diffusion sheet, and mainly functions to provide a uniform surface light source for the display. The substrate is made of a material with high light transmittance, such as PET/PC/PMMA. Generally, in a conventional diffusion film, a particle of chemical particles is added to a diffusion film substrate as a scattering particle, and the particles of the diffusion plate are dispersed between finger layers, so that a thread passes through two media with different refractive indexes continuously when passing through the diffusion layer, and at the same time, the thread generates many refraction, reflection and scattering phenomena, thus resulting in an optical diffusion effect. The structure of the diffusion sheet is generally an antistatic coating layer, a PET substrate, and a diffusion layer from bottom to top, and a cutting device is used to cut the diffusion sheet during its production.

However, the existing cutting devices also create new requirements in the course of the production practice of the enterprise, one of which is: the existing cutting device mostly uses a plurality of motors to provide power for the cutting blade to cut the diffusion sheet, so that the manufacturing cost of equipment is increased, and the production cost of enterprises is also increased; the second step is as follows: the cutting device of the existing diffusion sheet is unstable in fixation, and slag is easy to shake in the cutting process to cause cutting failure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a diffusion sheet cutting device, which aims to solve the problems that the existing cutting device proposed in the background art uses a plurality of motors to provide power for a cutting blade to cut the diffusion sheet, thereby not only increasing the manufacturing cost of the device, but also increasing the production cost of enterprises; the cutting device of the existing diffusion sheet is fixed unstably, and the slag is easily shaken in the cutting process to cause the failure of cutting.

In order to achieve the above object, the utility model provides a following technical scheme: a diffusion sheet cutting device comprises a rack, wherein a slide rail is fixedly mounted at the bottom of the rack and is connected with the bottom end of a cutting mechanism through a slide block in a sliding manner, the cutting mechanism consists of a mounting box, a motor, a rotating rod, a driven wheel, a synchronous chain, a driven wheel and a main cutting blade, the rotating rod is mounted at two ends of one side of an inner cavity of the mounting box through a bearing, one ends of the two rotating rods are respectively fixedly connected with the middle parts of the driven blade and the middle part of the main cutting blade, the other end of one rotating rod penetrates through the mounting box and is fixedly connected with the output end of the motor, the driven wheel is sleeved at the middle parts of the two rotating rods, the two driven wheels are meshed and connected through the synchronous chain, placing plates are fixedly connected with two sides of the top of the cutting mechanism, two sides of the top of the rack are respectively fixedly connected with two sides of a transverse plate, and four corners of the bottom end of the transverse plate are respectively fixedly connected with one ends of four cylinders, four the extension end of cylinder respectively with four corner fixed connection at hollow fixed plate top, the middle part fixed mounting on hollow fixed plate top has the suction fan, the output of suction fan and the fixed intercommunication of the inner chamber of hollow fixed plate, the fixed intercommunication of suction hole and a plurality of fixed establishment's one end is passed through to the bottom of hollow fixed plate, fixed establishment comprises installing bucket, buffer spring, flexible post and sucking disc, the one end of installing bucket inner chamber and buffer spring's one end fixed connection, buffer spring's the other end and the one end fixed connection of flexible post, the through-hole has been seted up to the inner chamber of flexible post, just the other end of flexible post and the fixed intercommunication of the one end of sucking disc.

As a preferred technical scheme of the utility model, one side fixed mounting of frame bottom has hydraulic telescoping rod, just hydraulic telescoping rod's extension end passes one side fixed connection of frame and cutting mechanism.

As a preferred technical scheme of the utility model, place the middle part on board top and seted up cutting groove, just place the both ends of board and the relative both sides fixed connection in frame middle part.

As an optimized technical scheme of the utility model, a plurality of inlet ports have been seted up to the bottom of installation bucket.

As a preferred technical scheme of the utility model, one side fixed mounting of frame has motor shift knob, just the motor passes through motor shift knob and external power supply electric connection, suction fan shift knob is installed to one side of suction fan, just the suction fan passes through suction fan shift knob and external power supply electric connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the matching of the mounting box, the motor, the rotating rods, the driven wheels, the synchronous chains, the driven cutting blades and the main cutting blades, the rotation of the motor drives one of the driven wheels to rotate, the driven wheels are fixedly connected to the middle parts of the two rotating rods, the two rotating rods synchronously rotate through the synchronous chains, and the other ends of the two rotating rods are respectively connected with the driven cutting blades and the main cutting blades, so that the diffusion sheets are cut by a single machine when the driven cutting blades and the main cutting blades rotate, the cost is saved, and the energy-saving and environment-friendly effects are achieved;

2. through the suction fan, hollow fixed plate, the cooperation of cylinder and fixed establishment, the diffusion piece that will treat to cut is placed on placing the board, the extension of recycling the cylinder drives the extension of hollow fixed plate, the extension of hollow fixed plate drives moving down of fixed establishment and contacts with the upper surface of diffusion piece, because fixed establishment is by the installing bucket, buffer spring, flexible post and sucking disc are constituteed, consequently, through buffer spring, the cooperation of flexible post and sucking disc is fixed the diffuser plate that cuts for the first time, the middle part of hollow fixed plate and the output intercommunication of suction fan simultaneously, the bottom intercommunication of hollow fixed plate has a plurality of fixed establishment, bleed to hollow fixed plate and sucking disc through the suction fan, thereby make the sucking disc tightly adsorb on the diffusion piece to carry out diffusion piece secondary fixed.

Drawings

Fig. 1 is a plan view of the present invention;

fig. 2 is a top view of the cutting mechanism of the present invention;

fig. 3 is a sectional view of the fixing mechanism of the present invention.

In the figure: 1. a frame; 2. a slide rail; 3. a cutting mechanism; 4. a hydraulic telescopic rod; 5. placing the plate; 6. a transverse plate; 7. a cylinder; 8. a suction fan; 9. a hollow fixing plate; 10. a fixing mechanism; 11. mounting a box; 12. a motor; 13. a rotating rod; 14. a driven wheel; 15. a synchronization chain; 16. a slave cutting blade; 17. a primary cutting blade; 18. installing a barrel; 19. a buffer spring; 20. a telescopic column; 21. a through hole; 22. and (4) sucking discs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a diffusion sheet cutting device, which comprises a frame 1, a slide rail 2 is fixedly installed at the bottom of the frame 1, the slide rail 2 is connected with the bottom end of a cutting mechanism 3 through a slide block, the cutting mechanism 3 comprises a mounting box 11, a motor 12, rotating rods 13, a driven wheel 14, a synchronous chain 15, a driven cutting blade 16 and a main cutting blade 17, the rotating rods 13 are installed at two ends of one side of the inner cavity of the mounting box 11 through bearings, one ends of the two rotating rods 13 are respectively fixedly connected with the middle parts of the driven cutting blade 16 and the main cutting blade 17, the other end of one rotating rod 13 passes through the mounting box 11 and is fixedly connected with the output end of the motor 12, the driven wheel 14 is sleeved at the middle parts of the two rotating rods 13, the two driven wheels 14 are meshed and connected through the synchronous chain 15, a placing plate 5 is fixedly connected with two sides of the top of the cutting mechanism 3, the two sides of the top of the frame 1 are respectively fixedly connected with the two sides of the transverse plate 6, four corners at the bottom end of the transverse plate 6 are respectively fixedly connected with one ends of four air cylinders 7, the extending ends of the four air cylinders 7 are respectively fixedly connected with four corners at the top of the hollow fixed plate 9, the middle part of the top end of the hollow fixed plate 9 is fixedly provided with a suction fan 8, the output end of the suction fan 8 is fixedly communicated with the inner cavity of the hollow fixed plate 9, the bottom end of the hollow fixed plate 9 is fixedly communicated with one end of a plurality of fixing mechanisms 10 through an air suction hole, the fixing mechanisms 10 are composed of an installation barrel 18 and a buffer spring 19, flexible post 20 and sucking disc 22 constitute, the one end of installing bucket 18 inner chamber and buffer spring 19's one end fixed connection, buffer spring 19's the other end and the one end fixed connection of flexible post 20, through-hole 21 has been seted up to flexible post 20's inner chamber, and the other end of flexible post 20 and the fixed intercommunication of sucking disc 22's one end.

Preferably, a hydraulic telescopic rod 4 is fixedly installed on one side of the bottom of the rack 1, the extending end of the hydraulic telescopic rod 4 penetrates through the rack 1 and is fixedly connected with one side of the cutting mechanism 3, and the cutting mechanism 3 is driven by the extension and contraction of the hydraulic telescopic rod 4 to slide in the sliding rail 2 to cut the diffusion sheet;

preferably, the middle part of the top end of the placing plate 5 is provided with a cutting groove, and two ends of the placing plate 5 are fixedly connected with two opposite sides of the middle part of the rack 1.

Preferably, the bottom end of the installation barrel 18 is provided with a plurality of air inlets, the suction fan 8 is used for sucking air from the inner cavity of the installation barrel 18, and the suction cup 22 is fixed by the inner cavity of the installation barrel 18, so that the diffusion sheet is fixed by the suction cup 22;

preferably, a motor switch button is fixedly installed on one side of the frame 1, the motor 12 is electrically connected with an external power supply through the motor switch button, a suction fan switch button is installed on one side of the suction fan 8, and the suction fan 8 is electrically connected with the external power supply through the suction fan switch button.

When the diffusion sheet cutting device is used, a diffusion sheet to be cut is placed on the placing plate 5, the extension of the cylinder 7 is reused to drive the extension of the hollow fixing plate 9, the extension of the hollow fixing plate 9 drives the downward movement of the fixing mechanism 10 to be contacted with the upper surface of the diffusion sheet, because the fixing mechanism 10 consists of the mounting barrel 18, the buffer spring 19, the telescopic column 20 and the suction disc 22, the cut diffusion sheet is primarily fixed through the matching of the buffer spring 19, the telescopic column 20 and the suction disc 22, meanwhile, the middle part of the hollow fixing plate 9 is communicated with the output end of the suction fan 8, the bottom end of the hollow fixing plate 9 is communicated with the fixing mechanisms 10, the suction fan 8 is used for exhausting air to the hollow fixing plate 9 and the suction disc 22, the suction disc 22 is tightly adsorbed on the diffusion sheet, thereby the diffusion sheet is secondarily fixed, one side of the bottom of the frame 1 is fixedly provided with the hydraulic telescopic rod 4, and the extension end of hydraulic telescoping rod 4 passes frame 1 and one side fixed connection of cutting mechanism 3, the flexible cutting mechanism 3 that drives of hydraulic telescoping rod 4 slides in slide rail 2, gliding in-process, open motor 12, the rotation of motor 12 drives one of them from the rotation of driving wheel 14, and the equal fixedly connected with in middle part of two bull sticks 13 follows driving wheel 14, two bull sticks 13 are through synchronous chain 15 synchronous rotation, and the other end of two bull sticks 13 is connected with respectively from cutting blade 16 and main cutting blade 17, thereby to rotating from cutting blade 16 and main cutting blade 17, the realization is to the cutting of diffusion piece.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a diffusion piece cutting equipment, includes frame (1), its characterized in that: the bottom fixed mounting of frame (1) has slide rail (2), slide rail (2) pass through the bottom sliding connection of slider with cutting mechanism (3), cutting mechanism (3) are by mounting box (11), motor (12), bull stick (13), follow driving wheel (14), synchronous chain (15), constitute from cutting blade (16) and main cutting blade (17), bull stick (13) is all installed through the bearing at the both ends of mounting box (11) inner chamber one side, two the one end of bull stick (13) respectively with from the middle part of cutting blade (16) and the middle part fixed connection of main cutting blade (17), and one of them the other end of bull stick (13) passes mounting box (11) and the output fixed connection of motor (12), two the middle part of bull stick (13) all has cup jointed from driving wheel (14), and two from driving wheel (14) through synchronous chain (15) meshing connection, the cutting machine is characterized in that two sides of the top of the cutting mechanism (3) are fixedly connected with placing plates (5), two sides of the top of the rack (1) are fixedly connected with two sides of a transverse plate (6) respectively, four corners of the bottom of the transverse plate (6) are fixedly connected with one ends of four air cylinders (7) respectively, the extending ends of the four air cylinders (7) are fixedly connected with four corners of the top of a hollow fixed plate (9) respectively, a suction fan (8) is fixedly installed in the middle of the top end of the hollow fixed plate (9), the output end of the suction fan (8) is fixedly communicated with the inner cavity of the hollow fixed plate (9), the bottom end of the hollow fixed plate (9) is fixedly communicated with one ends of a plurality of fixing mechanisms (10) through a suction hole, each fixing mechanism (10) is composed of an installation barrel (18), a buffer spring (19), a telescopic column (20) and a suction disc (22), one end of the inner cavity of the installation barrel (18) is fixedly connected with one end of the buffer spring (19), the other end of buffer spring (19) and the one end fixed connection of flexible post (20), through-hole (21) have been seted up to the inner chamber of flexible post (20), just the other end of flexible post (20) and the fixed intercommunication of one end of sucking disc (22).

2. The diffuser trim apparatus of claim 1, wherein: one side fixed mounting of frame (1) bottom has hydraulic telescoping rod (4), just the extension end of hydraulic telescoping rod (4) passes one side fixed connection of frame (1) and cutting mechanism (3).

3. The diffuser trim apparatus of claim 1, wherein: the middle part of the top end of the placing plate (5) is provided with a cutting groove, and two ends of the placing plate (5) are fixedly connected with two opposite sides of the middle part of the rack (1).

4. The diffuser trim apparatus of claim 1, wherein: the bottom end of the mounting barrel (18) is provided with a plurality of air inlets.

5. The diffuser trim apparatus of claim 1, wherein: one side fixed mounting of frame (1) has motor shift knob, just motor (12) pass through motor shift knob and external power supply electric connection, suction fan shift knob is installed to one side of suction fan (8), just suction fan (8) pass through suction fan shift knob and external power supply electric connection.