CN113811175B

CN113811175B - FPC adsorption platform

Info

Publication number: CN113811175B
Application number: CN202111193910.2A
Authority: CN
Inventors: 郭成卓; 田文博; 刘复正; 李雪峰; 王建平; 刘冰; 李帆; 李�一; 周家亮
Original assignee: Shenzhen Zsw Automation Technology Co ltd
Current assignee: Shenzhen Zsw Automation Technology Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-11-18
Anticipated expiration: 2041-10-13
Also published as: CN113811175A

Abstract

The invention discloses an FPC adsorption platform, which relates to the field of FPC production and comprises a workbench, wherein a linear motor module is installed at the top of the workbench, a positioning table is arranged at the top of the linear motor module, a vacuum cavity is formed in the positioning table, and an installation frame is arranged at the bottom of the positioning table. According to the invention, the vacuum cavity is formed in the positioning table, so that the vacuum cavity is beneficial to uniformly dispersing vacuum energy when the base material is adsorbed, the top surface of the positioning table is larger than the base material, and the air suction holes are distributed on the top surface of the positioning table, so that the base material is adsorbed from the middle line when the base material is adsorbed, the vacuum is rapidly diffused to the periphery, the base material is flattened from the middle line to the periphery, the base material is flat, the efficiency is greatly improved, when the positioning table needs vacuum, the air cylinder pushes the piston to move downwards, the positioning table is immediately vacuumized, and the efficiency is high; when the positioning table needs to be vacuumized off, the cylinder pushes the piston to move upwards, the vacuum valve is connected with the atmosphere through the silencer, and the atmosphere at normal temperature is pumped into the fan to achieve the effect of cooling the fan.

Description

FPC adsorption platform

Technical Field

The invention relates to the field of FPC (flexible printed circuit) production, in particular to an FPC adsorption platform.

Background

The flexible printed circuit board (FPC for short) is a flexible printed circuit board which is made of polyimide or polyester film as base material and has high reliability and excellent flexibility.

The FPC board needs to have a cover film attached to its surface to achieve a surface insulation effect.

At present, the cover film attaching process in the domestic FPC production is basically completed manually, the requirement on personnel is high, the mobility of personnel is high, the alignment precision is low, the efficiency is low, FPC substrates have various specifications, and a plurality of substrates are large in appearance and extremely thin, so that in full-automatic cover film attaching machine equipment, the FPC is fed onto an adsorption platform to be uneven and creased, the alignment is inaccurate, and even the FPC is damaged,

disclosure of Invention

Based on this, the invention aims to provide an FPC adsorption platform to solve the technical problem that the FPC is not aligned and damaged due to uneven and crumple when the FPC is fed onto the adsorption platform.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a FPC adsorption platform, includes the workstation, the linear electric motor module is installed at the top of workstation, the top of linear electric motor module is provided with the location platform, the vacuum cavity has been seted up to the inside of location platform, the bottom of location platform is provided with the mounting bracket, the top of mounting bracket is provided with the vacuum valve that runs through to the inside of vacuum cavity, the cylinder is installed to the bottom of mounting bracket, the output of cylinder is provided with the piston, the top that the mounting bracket bottom is located the cylinder is provided with the silencer, the inside of location platform is provided with the hot plate, a plurality of suction holes have been seted up at the top of location platform.

Through adopting above-mentioned technical scheme, with the substrate from the mean line to shakeout all around, not only the substrate levels, and efficiency promotes greatly.

The invention is further provided that a group of guide rails is arranged on the top of the workbench, and the guide rails are connected with the positioning table in a sliding manner.

Through adopting above-mentioned technical scheme, the guide rail carries out spacing direction for the removal of location platform.

The invention is further arranged that the heating plate is provided with a plurality of elongated slots, and the air suction holes are communicated with the vacuum cavity through the elongated slots.

By adopting the technical scheme, the long groove enables the air suction hole to be vacuumized.

The invention is further provided that one end of the vacuum valve is provided with a vacuum inlet, and the vacuum inlet is connected with external vacuum-pumping equipment.

By adopting the technical scheme, the vacuum chamber is convenient to vacuumize.

The invention is further arranged that a through groove is arranged on one side of the top of the workbench, which is positioned on the guide rail.

Through adopting above-mentioned technical scheme, lead to the groove and made things convenient for the removal of location platform.

The invention is further provided that the piston is located inside the vacuum valve, and the shape and size of the piston are matched with those of the vacuum valve.

Through adopting above-mentioned technical scheme, the leakproofness of vacuum valve has been guaranteed to the piston.

In summary, the invention mainly has the following beneficial effects: according to the invention, the vacuum cavity is formed in the positioning table, so that the vacuum cavity is beneficial to uniform diffusion of vacuum when a base material is adsorbed, the top surface of the positioning table is larger than the base material, and the suction holes are distributed on the top surface of the positioning table, so that the base material is adsorbed from a middle line when the base material is adsorbed, and after the base material is adsorbed in the middle, the vacuum is rapidly diffused to the periphery, and the base material is flattened from the middle line to the periphery, so that the base material is flat, the efficiency is greatly improved, as a heating plate is required to be used for heating in the cover film attaching process, the extracted vacuum is hot air, a vacuumizing fan is overheated under the long-time operation condition, when the positioning table needs vacuum, the air cylinder pushes the piston to move downwards, the positioning table is immediately vacuumized, and the efficiency is high; when the locating platform needs disconnected vacuum, the cylinder promotes the piston and goes upward, and the vacuum valve passes through the silencer and is connected with the atmosphere, with the atmosphere suction fan of normal atmospheric temperature, reaches certain cooling blower's effect, and the locating platform removes through the linear electric motor module, and the precision is high, and stability is stronger.

Drawings

FIG. 1 is a schematic view of the structural connection of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

fig. 3 is a top view of the present invention.

In the figure: 1. a work table; 2. a linear motor module; 3. a positioning table; 4. a guide rail; 5. a mounting frame; 6. a cylinder; 7. a piston; 8. a muffler; 9. a vacuum valve; 10. a vacuum inlet; 11. heating plates; 12. a vacuum chamber; 13. a suction hole; 14. a through groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

An FPC adsorption platform is shown in figures 1-3, and comprises a workbench 1, a linear motor module 2 is mounted at the top of the workbench 1, a positioning table 3 is arranged at the top of the linear motor module 2, a vacuum cavity 12 is formed in the positioning table 3, a mounting frame 5 is arranged at the bottom of the positioning table 3, a vacuum valve 9 penetrating into the vacuum cavity 12 is arranged at the top of the mounting frame 5, a cylinder 6 is mounted at the bottom of the mounting frame 5, a piston 7 is arranged at the output end of the cylinder 6, a silencer 8 is arranged at the bottom of the mounting frame 5 above the cylinder 6, a heating plate 11 is arranged in the positioning table 3, a plurality of suction holes 13 are formed in the top of the positioning table 3, the vacuum cavity 12 is formed in the positioning table 3, the vacuum cavity 12 facilitates uniform dispersion of vacuum energy during substrate adsorption, the top surface of the positioning table 3 is larger than a substrate, the suction holes 13 are fully distributed at the same time, so that the substrate is adsorbed from a middle line, after the middle adsorption, the vacuum is carried out, the vacuum is rapidly dispersed to the periphery, the substrate is leveled from the middle line to the periphery, the substrate is leveled, the efficiency is greatly improved, and the vacuum fan is required when the piston is heated by the heating plate 11, the positioning table 3, and the piston is heated, the hot air is pushed to work for a long time, the positioning table 3, and the vacuum efficiency is high vacuum fan is increased; when location platform 3 needs disconnected vacuum, cylinder 6 promotes piston 7 and goes upward, and vacuum valve 9 passes through 8 and atmospheric connections of silencer, with the atmosphere suction fan of normal atmospheric temperature, reaches certain cooling blower's effect, and location platform 3 removes through linear electric motor module 2, and the precision is high, and stability is stronger.

Referring to fig. 1, a set of guide rails 4 is disposed on the top of the working table 1, the guide rails 4 are slidably connected to the positioning table 3, and the guide rails 4 are used for limiting and guiding the movement of the positioning table 3.

Referring to fig. 2, the heating plate 11 is provided with a plurality of elongated slots, and the gas suction hole 13 is communicated with the vacuum chamber 12 through the elongated slots, so that the gas suction hole 13 can be communicated with the vacuum chamber 12 during vacuuming, and the surface of the positioning table 3 has an adsorption effect.

Referring to fig. 2, one end of the vacuum valve 9 is provided with a vacuum inlet 10, and the vacuum inlet 10 is connected to an external vacuum device, and during vacuum pumping, air is pumped into the blower from the vacuum inlet 10.

Referring to fig. 1, a through groove 14 is formed on one side of the top of the worktable 1, which is located on the guide rail 4, and the through groove 14 prevents the bottom working mechanism from being affected when the positioning table 3 moves.

Referring to fig. 2, the piston 7 is located inside the vacuum valve 9, and the shape and size of the piston 7 are matched with the shape and size of the vacuum valve 9, so that the piston 7 can keep the inside of the vacuum valve 9 in a sealed state.

The working principle of the invention is as follows: the vacuum cavity 12 is formed in the positioning table 3, the vacuum cavity 12 is beneficial to uniform diffusion of vacuum when a base material is adsorbed, the top surface of the positioning table 3 is larger than that of the base material, and the suction holes 13 are distributed on the top surface of the positioning table 3, so that the base material is adsorbed from a middle line when the base material is adsorbed, after the base material is adsorbed in the middle, the vacuum is rapidly diffused to the periphery, the base material is flattened from the middle line to the periphery, the base material is flat, the efficiency is greatly improved, the heating plate 11 is required to be used for heating in the cover film attaching process, the extracted vacuum is hot air, a vacuumizing fan is overheated under the long-time operation condition, when the positioning table 3 needs vacuum, the air cylinder 6 pushes the piston 7 to move downwards, the positioning table 3 is immediately vacuumized, and the efficiency is high; when location platform 3 needs disconnected vacuum, cylinder 6 promotes piston 7 and goes upward, and vacuum valve 9 passes through 8 and is connected with the atmosphere of silencer, with the atmosphere suction fan of normal atmospheric temperature, reaches certain cooling blower's effect, covers the laminating in-process of membrane, and linear electric motor module 2 starts, makes location platform 3 can be along 4 steady removal of guide rail.

Although embodiments of the present invention have been shown and described, it is intended that the present invention should not be limited thereto, that the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples, and that modifications, substitutions, variations or the like, which are not inventive and may be made by those skilled in the art without departing from the principle and spirit of the present invention and without departing from the scope of the claims.

Claims

1. The utility model provides a FPC adsorption platform, includes workstation (1), its characterized in that: the top of the workbench (1) is provided with a linear motor module (2), the top of the linear motor module (2) is provided with a positioning table (3), a vacuum cavity (12) is arranged inside the positioning table (3), a mounting frame (5) is arranged at the bottom of the positioning table (3), the top of the mounting rack (5) is provided with a vacuum valve (9) which penetrates into the vacuum cavity (12), the bottom of the mounting rack (5) is provided with a cylinder (6), the output end of the cylinder (6) is provided with a piston (7), a silencer (8) is arranged at the bottom of the mounting rack (5) above the cylinder (6), a heating plate (11) is arranged in the positioning table (3), the top of the positioning table (3) is provided with a plurality of air suction holes (13), the top of the workbench (1) is provided with a group of guide rails (4), the guide rail (4) is connected with the positioning table (3) in a sliding way, the heating plate (11) is provided with a plurality of elongated slots, the air suction hole (13) is communicated with the vacuum cavity (12) through a long groove, the piston (7) is positioned inside the vacuum valve (9), and the shape and the size of the piston (7) are matched with the shape and the size of the vacuum valve (9), a through groove (14) is formed in one side, located on the guide rail (4), of the top of the workbench (1).

2. The FPC adsorption platform of claim 1, wherein: one end of the vacuum valve (9) is provided with a vacuum inlet (10), and the vacuum inlet (10) is connected with external vacuum-pumping equipment.