CN114710885A

CN114710885A - Supporting structure of gantry type laminating machine

Info

Publication number: CN114710885A
Application number: CN202210574780.5A
Authority: CN
Inventors: 蒋力行; 袁文毅
Original assignee: Zhuhai Beyond Electronic Equipment Co ltd
Current assignee: Zhuhai Beyond Electronic Equipment Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-07-05

Abstract

The invention aims to provide a supporting structure of a gantry type laminating machine. The gantry type electric driving device comprises a gantry frame, a sliding assembly, a driving electric cylinder and a pressing plate assembly, wherein the gantry frame comprises two supporting plates and two horizontal rail supporting plates, two ends of the two horizontal rail supporting plates are respectively arranged on the two supporting plates, sliding rails are arranged at the bottoms of the horizontal rail supporting plates, gear belts are arranged on the lower sides of vertical planes in opposite directions of the two horizontal rail supporting plates, the sliding assembly comprises a C-shaped plate, two sliding blocks and two gears, the two sliding blocks are arranged on the upper end face of the bottom of the C-shaped plate and are respectively matched with the two sliding rails in a sliding mode, the two gears are rotatably arranged on the inner surfaces of the left side and the right side of the C-shaped plate and are respectively meshed with the two gear belts, the fixed end of the driving electric cylinder is arranged on the C-shaped plate, the driving end of the driving electric cylinder is located between the two horizontal rail supporting plates, and the pressing plate assembly is arranged at the driving end of the driving electric cylinder. The invention is applied to the technical field of FPC pressing.

Description

Supporting structure of gantry type laminating machine

Technical Field

The invention relates to the technical field of FPC pressing, in particular to a supporting structure of a gantry type pressing machine.

Background

The production and manufacture of the Flexible Circuit Board usually need to be applied to a pressing mechanism, the Flexible Circuit Board (Flexible Printed Circuit Board) is also called as an FPC Flexible Board, is a Printed Circuit made of Flexible insulating base materials, has the advantages that many rigid Printed Circuit boards do not have, can be freely bent, wound and folded, can be randomly arranged according to space layout requirements, and can be freely moved and stretched in a three-dimensional space, so that the integration of component assembly and wire connection is achieved, the volume of an electronic product can be greatly reduced by utilizing the FPC Flexible Board, the requirements of the development of the electronic product towards high density, miniaturization and high reliability are met, and the FPC Flexible Board is widely applied to the fields or products of aerospace, military, mobile communication, portable computers, computer peripheral equipment, PDAs, digital cameras and the like. In the production process of the FPC board, the FPC board needs to be pressed by high temperature and high pressure so as to facilitate the integration of the surface covering film or the reinforcing plate and the FPC board.

At present widely used FPC pressing mechanism's pressfitting module all is at fixed horizontal position, can only realize reciprocal pressfitting work in vertical direction, and to multiposition, many sizes flexible circuit board processing often need carry out the pressfitting to different positions, and conventional pressfitting mechanism position moves the difficulty, the processing to this kind of condition can't convenient realization, and the pressfitting module that sets up on fixed baseplate dismantles and the installation all very difficult, therefore the mechanism that corresponds long-term work has brought the inconvenience in maintaining, if select to change new equipment then has increaseed equipment cost.

Disclosure of Invention

The technical task of the invention is to provide a supporting structure of a gantry type laminating machine to solve the problems that the traditional FPC laminating mechanism cannot realize convenient and fast movement of a horizontal position and is difficult to maintain.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention comprises a gantry frame, a sliding assembly, a driving electric cylinder and a pressing plate assembly, wherein the gantry frame comprises two supporting plates and two horizontal rail supporting plates, two ends of the two horizontal rail supporting plates are respectively arranged on the two supporting plates, sliding rails are arranged at the bottom of each horizontal rail supporting plate, gear belts are arranged on the lower sides of vertical planes in opposite directions of the two horizontal rail supporting plates, the sliding assembly comprises a C-shaped plate, two sliding blocks and two gears, the two sliding blocks are arranged on the upper end surface of the bottom of the C-shaped plate and are respectively matched with the two sliding rails in a sliding manner, the two gears are rotatably arranged on the inner surfaces of the left side and the right side of the C-shaped plate and are respectively meshed with the two gear belts, the fixed end of the driving electric cylinder is arranged on the C-shaped plate, and the driving end of the driving electric cylinder is positioned between the two horizontal rail supporting plates, the pressure plate assembly is arranged at the driving end of the driving electric cylinder.

Further, the pressing plate assembly comprises a connecting plate, a pressing plate, a heat-conducting silica gel plate and a plurality of adjustable nut assemblies, the connecting plate is arranged at the driving end of the driving electric cylinder, the adjustable nut assemblies are arranged between the pressing plate and the connecting plate, the pressing plate is connected with the connecting plate through the adjustable nut assemblies, a heat-conducting through groove is further formed in the pressing plate, a heat-generating body is arranged in the heat-conducting through groove, the heat-conducting silica gel plate is arranged below the pressing plate, and the heat-conducting silica gel plate is matched with an external pressing structure.

Furthermore, two guide pillars are arranged on the connecting plate, two guide sleeves matched with the two guide pillars are arranged on the C-shaped plate respectively, and the guide pillars are in sliding fit with the guide sleeves.

Furthermore, the driving end of the driving electric cylinder is provided with a pressure sensor, and the pressure sensor is matched with the connecting plate in an induction mode.

Furthermore, the connecting plate is provided with a plurality of upper threaded holes, the pressing plate is provided with a plurality of lower threaded holes, the adjustable nut component comprises a screw rod, an upper fastening nut and a lower fastening nut, two ends of the screw rod are respectively matched in the upper threaded holes and the lower threaded holes, the upper fastening nut is locked and matched at the connecting position of the screw rod and the connecting plate, and the lower fastening nut is locked and matched at the connecting position of the screw rod and the pressing plate.

Furthermore, two fastening blocks in opposite directions are arranged on two sides of the lower surface of the pressing plate, and the two fastening blocks are in limit fit with the heat-conducting silica gel plate.

Further, the heat conduction silica gel plate is provided with a plurality of sizes, and the heat conduction silica gel plate of a plurality of sizes is matched with the flexible circuit board to be pressed of a plurality of sizes.

The invention has the following beneficial effects: the gantry frame is used, so that the pressure plate assembly can move in the horizontal direction, the two sliding blocks are arranged on the upper end face of the bottom of the C-shaped plate and are in sliding fit with the two sliding rails respectively, the two gears are rotatably arranged on the inner surfaces of the left side and the right side of the C-shaped plate and are meshed with the two gear belts respectively, a stable and reliable horizontal movement function is achieved, pressing requirements on different positions in the horizontal direction can be met, the disassembly, assembly and maintenance of the gantry frame are convenient, and the practicability of the gantry frame is improved.

The pressing plate is connected with the connecting plate through the plurality of adjustable nut assemblies, the position of the pressing plate can be adjusted by adjusting the plurality of adjustable nut assemblies, when the outer shell or the rack carrying the pressing device is inclined to generate a pressing error, the pressing plate can be conveniently adjusted, and the problem that the machining precision is influenced by machine inclination and the like due to long-term vibration accumulated errors is solved; the adjustable nut component comprises a screw rod, an upper fastening nut and a lower fastening nut, and the connection strength of the adjustable nut component can be increased by screwing the upper fastening nut and the lower fastening nut; the pressure sensor is convenient for feedback adjustment of the pressing force of the pressing plate, so that the product is convenient to debug and is prevented from being damaged by pressure in the machining process; the fastening block can be used for conveniently disassembling the heat-conducting silica gel plate, and the practicability of the heat-conducting silica gel plate is improved. The heat-conducting silica gel plate is provided with a plurality of sizes, and the heat-conducting silica gel plate with the plurality of sizes is matched with the flexible circuit boards to be pressed with the plurality of sizes, so that the matching range of the flexible circuit board pressing processing machine is enlarged.

Drawings

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

FIG. 2 is a schematic view of the gantry frame structure of the present invention;

FIG. 3 is a schematic structural view of a press-fit functional portion of the present invention;

FIG. 4 is a schematic view of a first perspective of the platen assembly of the present invention;

FIG. 5 is a schematic view of the platen assembly of the present invention from a second perspective.

Detailed Description

In order to clearly understand the features and advantages of the present invention, the present invention will be further described by way of example with reference to fig. 1 to 3. In this embodiment, the present invention includes a gantry frame 1, a sliding assembly 2, a driving electric cylinder 3 and a platen assembly 4, the gantry frame 1 includes two support plates 11 and two horizontal rail support plates 12, two ends of the two horizontal rail support plates 12 are respectively disposed on the two support plates 11, a slide rail 121 is disposed at the bottom of each horizontal rail support plate 12, a gear belt 122 is disposed at the lower side of a vertical plane in the opposite direction of the two horizontal rail support plates 12, the sliding assembly 2 includes a C-shaped plate 21, two sliding blocks 22 and two gears 23, the upper end surfaces of the two sliding blocks 22 disposed at the bottom of the C-shaped plate 21 are respectively adapted to the two slide rails 121 in a sliding manner, the inner surfaces of the two gears 23 rotatably disposed at the left and right sides of the C-shaped plate are respectively engaged with the two gear belts 122, the fixed end of the driving electric cylinder 3 is disposed on the C-shaped plate 21, and the driving end of the driving electric cylinder 3 is positioned between the two horizontal rail carrier plates 12, and the pressing plate assembly 4 is arranged at the driving end of the driving electric cylinder 3.

In this embodiment, the pressing plate assembly 4 includes a connecting plate 41, a pressing plate 42, a heat-conducting silica gel plate 43 and a plurality of adjustable nut assemblies 44, the connecting plate 41 is disposed at the driving end of the driving electric cylinder 3, the plurality of adjustable nut assemblies 44 are disposed between the pressing plate 42 and the connecting plate 41, the pressing plate 42 is connected to the connecting plate 41 through the plurality of adjustable nut assemblies 44, a heat-conducting through groove 421 is further disposed on the pressing plate 42, a heating body is disposed in the heat-conducting through groove 421, the heat-conducting silica gel plate 43 is disposed below the pressing plate 42, and the heat-conducting silica gel plate 43 is adapted to an external pressing structure.

In this embodiment, two guide pillars 411 are disposed on the connecting plate 41, two guide sleeves 211 respectively matched with the two guide pillars 411 are disposed on the C-shaped plate 21, and the guide pillars 411 are slidably fitted in the guide sleeves 211.

In this embodiment, the driving end of the driving electric cylinder 3 is provided with a pressure sensor 31, and the pressure sensor 31 is inductively matched with the connecting plate 41.

In this embodiment, the connecting plate 41 is provided with a plurality of upper threaded holes 412, the pressing plate 42 is provided with a plurality of lower threaded holes 422, the adjustable nut assembly 44 includes a screw 441, an upper fastening nut 442 and a lower fastening nut 443, two ends of the screw 441 are respectively fitted in the upper threaded holes 412 and the lower threaded holes 422, the upper fastening nut 442 is lockingly fitted on the screw 441 at a connecting position with the connecting plate 41, and the lower fastening nut 443 is lockingly fitted on the screw 441 at a connecting position with the pressing plate 42.

In this embodiment, two fastening blocks 423 in opposite directions are disposed on two sides of the lower surface of the pressing plate 42, and the two fastening blocks 423 are in limit fit with the heat-conducting silica gel plate 43.

In this embodiment, the heat conductive silicone plate 43 is provided with a plurality of sizes, and the heat conductive silicone plate 43 of the plurality of sizes is adapted to the flexible circuit board to be laminated of the plurality of sizes.

The working principle of the invention is as follows:

when the horizontal moving mechanism works, the horizontal moving of the pressure plate assembly 4 can be met through the gantry frame 1, the two sliding blocks 22 are arranged on the upper end face of the bottom of the C-shaped plate 21 and are respectively matched with the two sliding rails 121 in a sliding mode, the two gears 23 are rotatably arranged on the inner surfaces of the left side and the right side of the C-shaped plate 21 and are respectively meshed with the two gear belts 122, so that the stable and reliable horizontal moving function of the pressure plate assembly 4 is realized, the pressing requirements on different positions in the horizontal direction can be met, and the horizontal moving mechanism is convenient to disassemble, install and maintain.

The movable end of the driving electric cylinder 1 drives the connecting plate 41 to press down, the pressing plate assembly 4 is matched with the connecting plate 41 to stably press down through the guide post 411 and the guide sleeve 211, the pressure plate 42 is connected to the connecting plate 41 through a plurality of adjustable nut assemblies 44, and can be adjusted by adjusting a plurality of adjustable nut assemblies 44, thereby realizing the position adjustment of the pressure plate 42, then the pressure plate 42 drives the heat-conducting silica gel plate 43 to carry out the press fit, and then the heat-conducting silica gel plate 43 generates proper temperature through the heating body arranged in the heat-conducting through groove 421, thereby realizing the processing of the flexible circuit board, when the outer shell or the frame carrying the invention is inclined to generate pressing error, convenient adjustment of the pressure plate 42 may be achieved by adjusting the adjustable nut assembly 44, thereby avoiding the problem that the machining precision is influenced by machine inclination and the like caused by long-term vibration accumulated errors; the adjustable nut assembly 44 includes a screw 441, an upper fastening nut 442 and a lower fastening nut 443, and the connection strength of the adjustable nut assembly 44 can be increased by tightening the upper fastening nut 442 and the lower fastening nut 443; the pressure sensor 31 is convenient for feedback adjustment of the pressing force of the pressing plate 42, so that the product is convenient to debug and is prevented from being damaged by pressure in the machining process; the fastening block 423 can realize convenient disassembly of the heat-conducting silica gel plate 43, so that the practicability of the invention is improved; the heat-conducting silica gel plate 43 is provided with a plurality of sizes, and the heat-conducting silica gel plate 43 with the plurality of sizes is matched with the flexible circuit boards to be laminated with the plurality of sizes, so that the matching range of the flexible circuit board laminating processing of the invention is enlarged.

Although the embodiments of the present invention have been described in terms of practical embodiments, they are not intended to limit the meaning of the present invention, and it should be noted that the embodiments and features in the embodiments of the present application may be combined with each other without conflict, and it will be apparent to those skilled in the art from the present description that modifications of the embodiments and combinations with other embodiments are possible.

Claims

1. The gantry type laminating machine supporting structure is characterized by comprising a gantry frame (1), a sliding assembly (2), a driving electric cylinder (3) and a pressing plate assembly (4), wherein the gantry frame (1) comprises two supporting plates (11) and two horizontal rail supporting plates (12), two ends of the two horizontal rail supporting plates (12) are respectively arranged on the two supporting plates (11), a sliding rail (121) is arranged at the upper bottom of each horizontal rail supporting plate (12), gear belts (122) are arranged on the lower sides of vertical planes of the two horizontal rail supporting plates (12) in opposite directions, the sliding assembly (2) comprises a C-shaped plate (21), two sliding blocks (22) and two gears (23), the two sliding blocks (22) are arranged on the upper end face of the bottom of the C-shaped plate (21) and are respectively matched with the two sliding rails (121) in a sliding mode, and the two gears (23) are rotatably arranged on the inner surfaces of the left side and the right side of the C-shaped plate and the inner surfaces of the left side of the C-shaped plate and the right side of the two gears are respectively matched with the two gear belts of the gear belts (122) The C-shaped plate (21) is meshed with the C-shaped plate, the fixed end of the driving electric cylinder (3) is arranged on the C-shaped plate, the driving end of the driving electric cylinder (3) is located between the two horizontal rail support plates (12), and the pressing plate assembly (4) is arranged at the driving end of the driving electric cylinder (3).

2. The gantry type laminator supporting structure according to claim 1, wherein the pressing plate assembly (4) comprises a connecting plate (41), a pressing plate (42), a heat-conducting silica gel plate (43) and a plurality of adjustable nut assemblies (44), the connecting plate (41) is arranged at the driving end of the driving electric cylinder (3), the plurality of adjustable nut assemblies (44) are arranged between the pressing plate (42) and the connecting plate (41), the pressing plate (42) is connected with the connecting plate (41) through the plurality of adjustable nut assemblies (44), a heat-conducting through groove (421) is further arranged on the pressing plate (42), a heating body is arranged in the heat-conducting through groove (421), the heat-conducting silica gel plate (43) is arranged below the pressing plate (42), and the heat-conducting silica gel plate (43) is matched with an external pressing structure.

3. Gantry type pressing machine supporting structure according to claim 2, characterized in that said connection plate (41) is provided with two guide posts (411), said C-shaped plate (21) is provided with two guide sleeves (211) respectively cooperating with said two guide posts (411), said guide posts (411) are slidably fitted in said guide sleeves (211).

4. Gantry press support structure according to claim 2, wherein the driving end of the driving electric cylinder (3) is provided with a pressure sensor (31), said pressure sensor (31) being inductively adapted to said connection plate (41).

5. The gantry type laminator support structure of claim 2, wherein the connection plate (41) is provided with a plurality of upper threaded holes (412), the pressing plate (42) is provided with a plurality of lower threaded holes (422), the adjustable nut assembly (44) comprises a screw (441), an upper fastening nut (442) and a lower fastening nut (443), two ends of the screw (441) are respectively fitted in the upper threaded holes (412) and the lower threaded holes (422), the upper fastening nut (442) is lockingly fitted on the screw (441) at a connection position with the connection plate (41), and the lower fastening nut (443) is lockingly fitted on the screw (441) at a connection position with the pressing plate (42).

6. The gantry type support structure of a press machine according to claim 2, wherein two fastening blocks (423) in opposite directions are arranged on two sides of the lower surface of the pressing plate (42), and the two fastening blocks (423) are in limit fit with the heat-conducting silica gel plate (43).