CN216017286U

CN216017286U - Raw material cutting device for producing rigid-flex board inside mainboard of liquid crystal screen

Info

Publication number: CN216017286U
Application number: CN202121954699.7U
Authority: CN
Inventors: 翁伦
Original assignee: Dongguan Daysun Electronic Co Ltd
Current assignee: Dongguan Daysun Electronic Co Ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-03-11
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses a raw material cutting device for producing a rigid-flex board in a mainboard of a liquid crystal display, which comprises a substrate and a supporting foot stand, wherein a feeding assembly is arranged on one side of the upper surface of the substrate, a limiting plate is arranged on the other side of the upper surface of the substrate, the limiting plate is fixedly arranged on one side of the outer part of a supporting plate, a position adjusting assembly is arranged at the lower end of the outer part of the supporting plate, a cutting assembly is arranged at the lower end of the position adjusting assembly, and the cutting assembly is positioned above the feeding assembly and the limiting plate; play the fixed effect of waiting the rigid-flexible board raw materials that cut through material loading subassembly and limiting plate are fine, and then make cutting accuracy higher, and realize the effect of autoloading cutting through the material loading subassembly, also effectual effect of protecting relevant staff has been played when facilitating for relevant staff, use through the cooperation of position control subassembly and cutting assembly, can realize the effect of adjusting the cutting subassembly position, and then can carry out the rigid-flexible board raw materials of cutting down different length.

Description

Raw material cutting device for producing rigid-flex board inside mainboard of liquid crystal screen

Technical Field

The utility model relates to the technical field of liquid crystal screen mainboard production, in particular to a raw material cutting device for producing a rigid-flexible board inside a liquid crystal screen mainboard.

Background

The liquid crystal screen mainboard is a material for determining the brightness, the contrast, the color and the visual angle of the liquid crystal display, the price trend of the liquid crystal screen mainboard directly influences the price of the liquid crystal display, and the quality and the technology of the liquid crystal screen mainboard are related to the overall performance of the liquid crystal display; the flexible circuit board and the rigid circuit board are combined together according to relevant process requirements through processes such as pressing and the like to form the circuit board with FPC (flexible printed circuit) characteristics and PCB (printed circuit board) characteristics, and the flexible circuit board and the rigid circuit board are important components of a mainboard of a liquid crystal screen.

Although the raw material cutting equipment of present rigid-flex board production usefulness has realized the effect of cutting the raw materials, still has some not enoughly in the in-service use, and present raw material cutting equipment can only cut the rigid-flex board raw materials of fixed length, is difficult to cut the rigid-flex board raw materials of different length according to actual requirement, and then current raw material cutting equipment practicality is not strong.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a raw material cutting device for producing a rigid-flexible combined board in a main board of a liquid crystal screen, which is provided with a position adjusting assembly and a cutting assembly; the problem that the existing raw material cutting equipment provided in the background art is difficult to cut soft and hard combined board raw materials with different lengths according to actual requirements is solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a raw material cutting device for producing a rigid-flex board in a mainboard of a liquid crystal screen comprises a base plate and a supporting foot frame, wherein the supporting foot frame is fixedly arranged on the lower surface of the base plate, a feeding component is arranged on one side of the upper surface of the base plate, a limiting plate is arranged on the other side of the upper surface of the base plate, the limiting plate is fixedly arranged on one side of the outer portion of a supporting plate, the supporting plate is fixedly arranged on the upper surface of the base plate, a position adjusting component is arranged at the lower end of the outer portion of the supporting plate, a cutting component is arranged at the lower end of the position adjusting component, the cutting component is positioned above the feeding component and the limiting plate, the feeding component comprises a feeding plate, a backup plate, an electric push rod and a pushing block, the feeding plate is fixedly arranged on one side of the upper surface of the base plate, a feeding groove is formed in the feeding plate, the backup plate is positioned on one side of the outer portion of the upper surface of the backup plate, the top end of the electric push rod is fixedly inserted in one side of the inner portion of the backup plate, the output end of the electric push rod is fixedly inserted into one side of the interior of the material pushing block, and the material pushing block is connected to the interior of the feeding groove in a sliding mode.

Preferably, the limiting plate is fixedly mounted on the other side of the upper surface of the substrate, a limiting groove is formed in the limiting plate, and the limiting groove is matched with the feeding groove.

Preferably, the position adjusting assembly comprises a linear guide rail and an electric sliding table, the linear guide rail is fixedly installed at the lower end of the supporting plate, and the electric sliding table is connected to the lower end of the linear guide rail in a sliding mode.

Preferably, the cutting assembly comprises a hydraulic cylinder, a hydraulic rod, a cutter fixing seat and a cutting knife, and the hydraulic cylinder is fixedly installed on the lower surface of the electric sliding table.

Preferably, the top end of the hydraulic rod is hermetically inserted into the output end of the hydraulic cylinder, the tail end of the hydraulic rod is fixedly inserted into the middle position of the upper end inside the cutter fixing seat, and the cutting knife is fixedly installed at the lower end inside the cutter fixing seat.

Preferably, an avoiding groove is formed in one side of the inner portion of the substrate and is located below the cutting assembly.

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

1. the cutting device is provided with the position adjusting assembly and the cutting assembly, when the cutting work of the rigid-flexible printed circuit board raw material is actually carried out, the effect of adjusting the position of the cutting assembly can be realized through the matching use of the position adjusting assembly and the cutting assembly, so that the rigid-flexible printed circuit board raw materials with different lengths can be cut, and the problem that the conventional raw material cutting equipment is difficult to cut the rigid-flexible printed circuit board raw materials with different lengths according to the actual requirement is solved;

2. the cutting device is provided with the feeding assembly and the limiting plate, the feeding assembly and the limiting plate can well fix the soft and hard combined plate raw material to be cut in the cutting process of the soft and hard combined plate raw material, so that the cutting precision is higher, the automatic feeding and cutting effects can be realized through the feeding assembly, convenience is provided for related workers, and meanwhile, the effect of protecting the related workers is also effectively achieved.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic cross-sectional view of a loading assembly according to the present invention;

FIG. 4 is a schematic diagram of a limiting plate according to the present invention;

FIG. 5 is a schematic view of a substrate structure according to the present invention.

In the figure: 1. a substrate; 11. an avoidance groove; 2. a supporting foot rest; 3. a feeding assembly; 31. feeding plates; 311. A feed chute; 32. a backup plate; 33. an electric push rod; 34. a material pushing block; 4. a support plate; 5. a limiting plate; 51. a limiting groove; 6. a position adjustment assembly; 61. a linear guide rail; 62. an electric sliding table; 7. a cutting assembly; 71. a hydraulic cylinder; 72. a hydraulic lever; 73. a cutter fixing seat; 74. a cutting knife.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: a raw material cutting device for producing a rigid-flexible board in a mainboard of a liquid crystal screen comprises a base plate 1 and a supporting foot frame 2, wherein the supporting foot frame 2 is fixedly arranged on the lower surface of the base plate 1, a feeding component 3 is arranged on one side of the upper surface of the base plate 1, a limiting plate 5 is arranged on the other side of the upper surface of the base plate 1, the limiting plate 5 is fixedly arranged on one side of the outer part of a supporting plate 4, the supporting plate 4 is fixedly arranged on the upper surface of the base plate 1, a position adjusting component 6 is arranged at the lower end of the outer part of the supporting plate 4, a cutting component 7 is arranged at the lower end of the position adjusting component 6, the cutting component 7 is positioned above the feeding component 3 and the limiting plate 5, the whole device is stably positioned on the ground through the supporting foot frame 2, so as to stably carry out cutting work, when the rigid-flexible board raw material is actually required to be cut, the rigid-flexible board raw material to be placed on the feeding component 3, the top end of the rigid-flexible board raw material is pushed and inserted into the limiting plate 5 through the feeding component 3, cutting work can be carried out through the position of 6 adjustment cutting assembly 7 of position control assembly according to the length of actual required cutting afterwards, and then has realized the effect of the soft and hard combination board raw materials of the different length of being convenient for cut.

The feeding component 3 comprises a feeding plate 31, a backup plate 32, an electric push rod 33 and a pushing block 34, the feeding plate 31 is fixedly arranged on one side of the upper surface of the base plate 1, a feeding groove 311 is formed in the feeding plate 31, the backup plate 32 is arranged on one side of the outer portion of the feeding plate 31, the top end of the electric push rod 33 is fixedly inserted into one side of the inner portion of the backup plate 32, the output end of the electric push rod 33 is fixedly inserted into one side of the inner portion of the pushing block 34, the pushing block 34 is slidably connected into the feeding groove 311, the limiting plate 5 is fixedly arranged on the other side of the upper surface of the base plate 1, a limiting groove 51 is formed in the limiting plate 5, the limiting groove 51 is matched with the feeding groove 311, when in actual feeding work, the soft and hard combined plate raw materials to be cut are firstly inserted into the feeding groove 311, and then the electric push rod 33 is controlled to be stretched, so that the pushing block 34 is pushed to slide along the inner portion of the feeding groove 311, thereby pushing the soft and hard combined plate raw materials to move along the inner portion of the feeding groove 311, until the top end of the rigid-flex board raw material is inserted into the limiting groove 51, the position of the rigid-flex board raw material is limited through the feeding groove 311, the pushing block 34 and the limiting groove 51, and then cutting work is performed.

Position control subassembly 6 includes linear guide 61 and electronic slip table 62, linear guide 61 fixed mounting is in 4 lower extremes of backup pad, electronic slip table 62 sliding connection is in linear guide 61 lower extremes, actually carry out the cutting during operation, earlier adjust the position of cutting assembly 7 according to the concrete length of the required cutting of reality, through opening electronic slip table 62, make electronic slip table 62 carry out the horizontal slip along linear guide 61's direction, and then drive cutting assembly 7 and remove about, cutting assembly 7 removes the in-process, the effect of the soft and hard board raw materials that can cut different length has been realized.

The cutting assembly 7 comprises a hydraulic cylinder 71, a hydraulic rod 72, a cutter fixing seat 73 and a cutting knife 74, the hydraulic cylinder 71 is fixedly arranged on the lower surface of the electric sliding table 62, the top end of the hydraulic rod 72 is hermetically inserted at the output end of the hydraulic cylinder 71, the tail end of the hydraulic rod 72 is fixedly inserted at the middle position of the upper end inside the cutter fixing seat 73, the cutting knife 74 is fixedly arranged at the lower end inside the cutter fixing seat 73, one side inside the substrate 1 is provided with an avoiding groove 11, the avoiding groove 11 is positioned below the cutting assembly 7, after the cutting assembly 7 is moved to a specified position, the hydraulic rod 72 is driven to stretch by opening the hydraulic cylinder 71, so as to drive the cutter fixing seat 73 and the cutting knife 74 to move downwards until the cutting knife 74 contacts and then cuts the soft and hard combined board raw materials, the effect of cutting the soft and hard combined board raw materials is realized, the avoiding groove 11 is arranged, and the surface of the substrate 1 is prevented from being impacted in the cutting process of the cutting knife 74, resulting in damage to the cutting blade 74.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a raw materials cutting device is used in production of inside soft or hard combination board of liquid crystal screen mainboard, includes base plate (1) and support foot rest (2), support foot rest (2) fixed mounting is in base plate (1) lower surface, its characterized in that: the feeding device is characterized in that a feeding component (3) is arranged on one side of the upper surface of the base plate (1), a limiting plate (5) is arranged on the other side of the upper surface of the base plate (1), the limiting plate (5) is fixedly arranged on one side of the outer portion of a supporting plate (4), the supporting plate (4) is fixedly arranged on the upper surface of the base plate (1), a position adjusting component (6) is arranged at the lower end of the outer portion of the supporting plate (4), a cutting component (7) is arranged at the lower end of the position adjusting component (6), the cutting component (7) is positioned above the feeding component (3) and the limiting plate (5), the feeding component (3) comprises an upper material plate (31), a backup plate (32), an electric push rod (33) and a pushing block (34), the upper material plate (31) is fixedly arranged on one side of the upper surface of the base plate (1), a feeding groove (311) is formed in the upper material plate (31), and the backup plate (32) is positioned on one side of the outer portion of the upper material plate (31), the top end of the electric push rod (33) is fixedly inserted into one side of the interior of the backup plate (32), the output end of the electric push rod (33) is fixedly inserted into one side of the interior of the material pushing block (34), and the material pushing block (34) is connected into the feeding groove (311) in a sliding mode.

2. The raw material cutting device for producing the rigid-flexible printed circuit board in the main board of the liquid crystal screen as claimed in claim 1, wherein: the limiting plate (5) is fixedly arranged on the other side of the upper surface of the base plate (1), a limiting groove (51) is formed in the limiting plate (5), and the limiting groove (51) is matched with the feeding groove (311).

3. The raw material cutting device for producing the rigid-flexible printed circuit board in the main board of the liquid crystal screen as claimed in claim 1, wherein: position adjusting subassembly (6) include linear guide (61) and electronic slip table (62), linear guide (61) fixed mounting is in backup pad (4) lower extreme, electronic slip table (62) sliding connection is in linear guide (61) lower extreme.

4. The raw material cutting device for producing the rigid-flexible printed circuit board in the main board of the liquid crystal screen as claimed in claim 1, wherein: cutting subassembly (7) include pneumatic cylinder (71), hydraulic stem (72), cutter fixing base (73) and cutting knife (74), pneumatic cylinder (71) fixed mounting is in electronic slip table (62) lower surface.

5. The cutting device for raw materials used for producing the rigid-flexible printed circuit board in the main board of the liquid crystal screen according to claim 4, wherein: the top end of the hydraulic rod (72) is hermetically inserted at the output end of the hydraulic cylinder (71), the tail end of the hydraulic rod (72) is fixedly inserted at the middle position of the upper end inside the cutter fixing seat (73), and the cutting knife (74) is fixedly arranged at the lower end inside the cutter fixing seat (73).

6. The raw material cutting device for producing the rigid-flexible printed circuit board in the main board of the liquid crystal screen as claimed in claim 1, wherein: an avoiding groove (11) is formed in one side of the inner portion of the substrate (1), and the avoiding groove (11) is located below the cutting assembly (7).