阅读说明：本技术 一种制造柔性电路板用的基材涂胶机 (Base material glue spreader for manufacturing flexible circuit board ) 是由 郭存洪 于 2019-09-11 设计创作，主要内容包括：本发明公开了一种制造柔性电路板用的基材涂胶机,其结构包括机架、工作台、导轨、纵向移动架、垂直移动架、涂胶机构,工作台水平安装于机架内侧上端,涂胶机构活动连接于垂直移动架前端,涂胶机构包括活动架、注胶连接管、支架、涂胶结构、涂抹结构,本发明在涂胶结构后端设置了涂抹结构,胶水进入掉落在驱动桨上发生转动,利用转轴带动转盘上的料筒转动,当装满胶水的料筒与出料口连通,将会使料筒内的胶水顺着出料口掉落出来,并注在柔性电路板原材料上,涂抹结构移动带动刷毛对柔性电路板原材料上的胶水进行涂匀,使其进行等量的胶水挤出,并且在挤出后可进行涂匀,防止出现未涂胶的部位或者胶水过多而溢出,从而提高了其的自动化程度。(The invention discloses a substrate glue spreader for manufacturing a flexible circuit board, which comprises a frame, a workbench, a guide rail, a longitudinal moving frame, a vertical moving frame and a glue spreading mechanism, wherein the workbench is horizontally arranged at the upper end of the inner side of the frame, the glue spreading mechanism is movably connected to the front end of the vertical moving frame, the glue spreading mechanism comprises a movable frame, a glue injection connecting pipe, a support, a glue spreading structure and a coating structure, the coating structure is arranged at the rear end of the glue spreading structure, glue falls on a driving paddle and rotates, a material barrel on a turntable is driven by a rotating shaft to rotate, when the material barrel filled with the glue is communicated with a discharge port, the glue in the material barrel falls out along the discharge port and is injected on a flexible circuit board raw material, the coating structure moves to drive brush hairs to uniformly coat the glue on the flexible circuit board raw material, so that the glue is uniformly extruded, and the glue can be coated, the situation that the part which is not glued is prevented from being overflowed due to excessive glue is avoided, and the automation degree of the glue-spreading machine is improved.)

1. A base material glue spreader for manufacturing a flexible circuit board structurally comprises a rack (1), a workbench (2), a guide rail (3), a longitudinal moving frame (4), a vertical moving frame (5) and a glue spreading mechanism (6), wherein the workbench (2) is horizontally arranged at the upper end of the inner side of the rack (1), the guide rail (3) is horizontally welded at the upper end of the rack (1), the longitudinal moving frame (4) is horizontally arranged at the upper end of the guide rail (3), the vertical moving frame (5) is vertically arranged on the front surface of the longitudinal moving frame (4), and the glue spreading mechanism (6) is movably connected to the front end of the vertical moving frame (5); the method is characterized in that:

rubber coating mechanism (6) include adjustable shelf (61), injecting glue connecting pipe (62), support (63), rubber coating structure (64), paint structure (65), adjustable shelf (61) left side upper end horizontal installation has injecting glue connecting pipe (62), rubber coating structure (64) run through in adjustable shelf (61) and are connected with injecting glue connecting pipe (62), rubber coating structure (64) outside is located to support (63) cover, paint structure (65) vertical the installation in support (63) left side.

2. A substrate dispenser for manufacturing flexible circuit boards according to claim 1, wherein: the glue spreading structure (64) comprises a glue injection pipe (641), an equivalent glue injection structure (642), a connecting pipe (643) and a glue injection head (644), wherein the glue injection head (644) is vertically arranged at the lower end of the connecting pipe (643), the connecting pipe (643) is arranged at the lower end of the equivalent glue injection structure (642), the equivalent glue injection structure (642) is embedded and arranged at the lower end of the glue injection pipe (641), and the glue injection pipe (641) is arranged at the lower end of the glue injection connecting pipe (62).

3. A substrate dispenser for manufacturing flexible circuit boards according to claim 2, wherein: equivalent injecting glue structure (642) include body (2a), equivalent transport structure (2b), pivot (2c), drive oar (2d), limit flitch (2e), equivalent transport structure (2b) embedding is installed in body (2a) inboard, equivalent transport structure (2b) is connected with drive oar (2d) lower extreme through pivot (2c), limit flitch (2e) embedding is installed in body (2a) inboard upper end.

4. A substrate dispenser for manufacturing flexible circuit boards according to claim 3 wherein: equivalent transport structure (2b) include baffle (b1), feed cylinder (b2), carousel (b3), ball (b4), baffle (b5), feed cylinder (b2) below is located to baffle (b1) level, feed cylinder (b2) are equipped with a plurality ofly and evenly imbed and install in carousel (b3) inboard, ball (b4) distribute in carousel (b3) the outside, the left side top of carousel (b3) is located to baffle (b 5).

5. The substrate coater for manufacturing flexible circuit boards according to claim 4, wherein: the upper end of the baffle (b1) is provided with a discharge hole (b10), and the discharge hole (b10) is only provided with one discharge hole and has the same inner diameter as the charging barrel (b 2).

6. The substrate coater for manufacturing flexible circuit boards according to claim 4, wherein: scrapers (b50) are arranged on two sides of the guide plate (b5), and the scrapers (b50) abut against the upper end of the rotary disc (b 3).

7. A substrate dispenser for manufacturing flexible circuit boards according to claim 1, wherein: the smearing structure (65) comprises a smearing brush (651), a supporting plate (652) and a mounting block (653), wherein the smearing brush (651) is embedded in the lower end of the supporting plate (652) and movably connected with the supporting plate, the mounting block (653) is arranged at the upper end of the left side of the supporting plate (652), and the mounting block (653) is embedded in the inner side of the bracket (63).

8. A substrate dispenser for manufacturing flexible circuit boards according to claim 7 wherein: the smearing brush (651) comprises bristles (1a), a mounting plate (1b) and clamping plates (1c), the bristles (1a) are embedded in the inner side of the mounting plate (1b), and the clamping plates (1c) are vertically arranged on two sides of the mounting plate (1 b).

Technical Field

The invention belongs to the field of manufacturing of flexible circuit boards, and particularly relates to a base material glue spreader for manufacturing a flexible circuit board.

Background

The flexible circuit board is mainly composed of copper foil, acryl and epoxy resin thermosetting adhesive and polyimide film, and in the manufacturing process of the flexible circuit board, the materials need to be bonded to form the flexible circuit board, so a glue spreader is needed to glue the materials, which is convenient for the bonding manufacture of the flexible circuit board, but the prior art has the following defects:

when the flexible circuit board is subjected to gluing manufacturing, the gluing amount is automatically extruded, so that when part of the flexible circuit board is manufactured, the gluing amount is large and small, when the gluing amount is small, the redundant glue is extruded, and in the extruding process, the glue moves to cause uneven distribution of the internal glue, and when the gluing amount is small, part of the flexible circuit board is lack of glue, so that unbonded gaps exist in the laminated flexible circuit board.

The application provides a base material glue spreader for manufacturing a flexible circuit board, which improves the defects.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a base material glue spreader for manufacturing a flexible circuit board, which solves the problems that in the prior art, when the flexible circuit board is manufactured by gluing, the gluing amount is automatically extruded, so that when part of the flexible circuit board is manufactured, the gluing amount is large and small, when the gluing amount is small and the flexible circuit board is pressed, redundant glue is extruded, the glue moves in the extrusion process, so that the distribution of the glue inside is uneven, and when the gluing amount is small and the flexible circuit board is pressed, part of the positions lack of glue, so that the pressed flexible circuit board has unbonded gaps.

In order to achieve the purpose, the invention is realized by the following technical scheme: a base material glue spreader for manufacturing a flexible circuit board structurally comprises a rack, a workbench, guide rails, a longitudinal moving frame, vertical moving frames and a glue spreading mechanism, wherein the workbench is horizontally arranged at the upper end of the inner side of the rack; the rubber coating mechanism includes adjustable shelf, injecting glue connecting pipe, support, rubber coating structure, paints the structure, adjustable shelf left side upper end horizontal installation has the injecting glue connecting pipe, the rubber coating structure runs through to be connected and lie in same central line in adjustable shelf and injecting glue connecting pipe, the rubber coating structure outside is located to the leg sleeve, paint the vertical installation in support left side of structure and adopt mechanical connection.

The glue spreading structure is further improved, the glue spreading structure comprises glue injecting pipes, equivalent glue injecting structures, connecting pipes and glue injecting heads, the glue injecting heads are vertically arranged at the lower ends of the connecting pipes and are communicated with each other, the connecting pipes are arranged at the lower ends of the equivalent glue injecting structures and are positioned on the same axis, the equivalent glue injecting structures are embedded and arranged at the lower ends of the glue injecting pipes, and the glue injecting pipes are arranged at the lower ends of the glue injecting connecting pipes and are connected through threads.

The invention is further improved, the equivalent glue injection structure comprises a pipe body, an equivalent conveying structure, a rotating shaft, a driving paddle and a material limiting plate, the equivalent conveying structure is embedded and installed on the inner side of the pipe body, the rotating shaft is vertically embedded and installed at the middle end of the inner side of the equivalent conveying structure, the rotating shaft is vertically installed at the lower end of the driving paddle and is in mechanical connection, and the material limiting plate is embedded and installed at the upper end of the inner side of the pipe body.

The invention is further improved, the equivalent conveying structure comprises baffle plates, material cylinders, a rotary table, balls and guide plates, the baffle plates are horizontally arranged below the material cylinders, 6 material cylinders are uniformly embedded and arranged on the inner side of the rotary table, the balls are distributed on the outer side of the rotary table, the rotating shafts are vertically embedded and arranged on the inner side of the rotary table and positioned on the same axis, the guide plates are arranged above the left side of the rotary table, and the guide plates are fixedly arranged on the inner side of the pipe body and provided with through holes on the left side.

In a further improvement of the invention, the upper end of the baffle is provided with a discharge hole, and the discharge hole is only provided with one discharge hole and has the same inner diameter as the charging barrel.

The invention is further improved, and the two sides of the guide plate are provided with scrapers which are abutted against the upper end of the rotary table.

The invention is further improved, the smearing structure comprises a smearing brush, a supporting plate and a mounting block, the smearing brush is embedded and mounted at the lower end of the supporting plate and movably connected, the mounting block is arranged at the upper end of the left side of the supporting plate and is of an integrated structure, and the mounting block is embedded and mounted at the inner side of the bracket and mechanically connected.

The invention is further improved, the smearing brush comprises bristles, a mounting plate and clamping plates, the bristles are embedded and mounted on the inner side of the mounting plate, and the clamping plates are vertically mounted on two sides of the mounting plate.

According to the technical scheme, the base material glue spreader for manufacturing the flexible circuit board has the following beneficial effects:

according to the invention, the smearing structure is arranged at the rear end of the gluing structure, glue falls on the driving paddle to rotate, the rotating shaft is used for driving the rotating disc to rotate clockwise, the glue is filled into the material cylinder, the lower end of the material cylinder is blocked by the baffle plate and is filled with the glue, the material cylinder rotates along with the rotating disc, when the material cylinder is communicated with the discharge port, the glue in the material cylinder falls out along the discharge port, enters the glue injection head along the connecting pipe and is injected onto the flexible circuit board raw material, the smearing structure moves to drive the brush bristles to evenly coat the glue on the flexible circuit board raw material, so that the glue is extruded in an equal amount, and the glue can be evenly coated after being extruded, the situation that no glue is coated or the glue overflows due to excessive glue is prevented, and the automation degree.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a substrate coater for manufacturing a flexible circuit board according to the present invention;

FIG. 2 is a schematic view of the structure of the glue application mechanism of the present invention;

FIG. 3 is a schematic structural view of the glue application structure of the present invention;

FIG. 4 is a schematic structural view of an equivalent glue injection structure according to the present invention;

FIG. 5 is a schematic structural view of an equivalent delivery structure according to the present invention;

FIG. 6 is a schematic view of the engagement structure of the feed cylinder and the turntable according to the present invention;

FIG. 7 is a schematic structural view of a baffle of the present invention;

FIG. 8 is a schematic cross-sectional view of a guide plate according to the present invention;

FIG. 9 is a schematic view of the construction of the guide plate of the present invention;

FIG. 10 is a schematic view of the structure of the application structure of the present invention;

fig. 11 is a schematic structural view of the applicator brush of the present invention.

In the figure: the glue spreading machine comprises a rack-1, a workbench-2, a guide rail-3, a longitudinal moving frame-4, a vertical moving frame-5, a glue spreading mechanism-6, a moving frame-61, a glue-spreading connecting pipe-62, a support-63, a glue spreading structure-64, a spreading structure-65, a glue-spreading pipe-641, an equivalent glue-spreading structure-642, a connecting pipe-643, a glue-spreading head-644, a pipe body-2 a, an equivalent conveying structure-2 b, a rotating shaft-2 c, a driving paddle-2 d, a material limiting plate-2 e, a baffle-b 1, a charging barrel-b 2, a rotating disk-b 3, a ball-b 4, a guide plate-b 5, a discharge port-b 10, a scraping plate-b 50, a spreading brush-651, a support plate-652, a mounting block-653, bristles-1 a, A mounting plate-1 b and a clamping plate-1 c.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1-11, the embodiments of the present invention are as follows:

the structure of the glue coating machine comprises a rack 1, a workbench 2, a guide rail 3, a longitudinal moving frame 4, a vertical moving frame 5 and a glue coating mechanism 6, wherein the workbench 2 is horizontally arranged at the upper end of the inner side of the rack 1, the guide rail 3 is horizontally welded at the upper end of the rack 1 and is arranged at two sides of the workbench 2, the longitudinal moving frame 4 is horizontally arranged at the upper end of the guide rail 3 and is movably connected, the vertical moving frame 5 is vertically arranged at the front side of the longitudinal moving frame 4 and is nested with the vertical moving frame 4, and the glue coating mechanism 6 is movably connected to the front end of the vertical moving frame 5 and is; glue spreader 6 includes adjustable shelf 61, injecting glue connecting pipe 62, support 63, rubber coating structure 64, paints structure 65, adjustable shelf 61 left side upper end horizontal installation has injecting glue connecting pipe 62, rubber coating structure 64 runs through to be connected and lie in same central line in adjustable shelf 61 and injecting glue connecting pipe 62, the rubber coating structure 64 outside is located to support 63 cover, paint structure 65 vertical installation in support 63 left side and adopt mechanical connection.

Referring to fig. 3, the glue applying structure 64 includes a glue injecting pipe 641, an equivalent glue injecting structure 642, a connecting pipe 643 and a glue injecting head 644, wherein the glue injecting head 644 is vertically installed at the lower end of the connecting pipe 643 and is communicated with each other, the connecting pipe 643 is installed at the lower end of the equivalent glue injecting structure 642 and is located on the same axis, the equivalent glue injecting structure 642 is installed at the lower end of the glue injecting pipe 641 in an embedded manner, and the glue injecting pipe 641 is installed at the lower end of the glue injecting connecting pipe 62 and is connected by threads.

Referring to fig. 4, equivalent injecting glue structure 642 includes body 2a, equivalent transport structure 2b, pivot 2c, drive oar 2d, limit flitch 2e, equivalent transport structure 2b embedding is installed in body 2a inboard, the vertical embedding of pivot 2c is installed in the inboard middle-end of equivalent transport structure 2b, pivot 2c is vertical to be installed in drive oar 2d lower extreme and to adopt mechanical connection, limit flitch 2e embedding is installed in the inboard upper end of body 2a, and the impact force that utilizes glue to get into produces power and drives equivalent transport structure 2b and carry out work.

Referring to fig. 5-6, the equal-quantity conveying structure 2b includes a baffle b1, a material cylinder b2, a rotating disk b3, balls b4, and a guide plate b5, the baffle b1 is horizontally disposed below the material cylinder b2, 6 material cylinders b2 are disposed and uniformly embedded inside the rotating disk b3, the balls b4 are distributed outside the rotating disk b3, the rotating shaft 2c is vertically embedded inside the rotating disk b3 and is located on the same axis, the guide plate b5 is disposed above the left side of the rotating disk b3, the guide plate b5 is fixedly disposed inside the tube body 2a and is provided with through holes on the left side, and the rotating shaft 2c is used to drive the rotating disk b3 to rotate so that the material cylinder b2 is rotated between the baffle b1 and the guide plate b5 to discharge the material.

Referring to fig. 7, the upper end of the baffle b1 is provided with a discharge port b10, the discharge port b10 is provided with only one discharge port b10 and has the same inner diameter as the material cylinder b2, and when the material cylinder b2 corresponds to the discharge port b10, the material cylinder b2 is conducted to send out glue.

Referring to fig. 8-9, the guide plate b5 is provided with scrapers b50 on both sides, the scrapers b50 abut against the upper end of the rotating disc b3, when the barrel b2 is inside the guide plate b5, no feed is supplied, and the scrapers b50 can scrape off the glue on the barrel b2 by a certain amount to prevent excessive amount, while only one barrel b2 can be present inside the guide plate b5 at a time.

Referring to fig. 10, the applying structure 65 includes an applying brush 651, a supporting plate 652, and a mounting block 653, wherein the applying brush 651 is embedded in the lower end of the supporting plate 652 and movably connected to the supporting plate 652, the mounting block 653 is provided in the upper left end of the supporting plate 652 and is an integrated structure, and the mounting block 653 is embedded in the bracket 63 and mechanically connected to the bracket 653.

Referring to fig. 11, the smearing brush 651 includes bristles 1a, a mounting plate 1b, and a clamping plate 1c, the bristles 1a are embedded in the mounting plate 1b, the clamping plate 1c is vertically mounted on two sides of the mounting plate 1b, and when glue is delivered from the glue injection head 644, the bristles 1a can scrape the glue evenly.

Based on the above embodiment, the specific working principle is as follows:

firstly, a glue pipeline is connected to the upper end of a glue injection connecting pipe 62, so that a flexible circuit board raw material needing gluing can be placed at the upper end of a workbench 2 to carry out gluing, the glue enters a glue injection pipe 641 from the glue injection connecting pipe 62 and is sent to an equivalent glue injection structure 642, the glue is guided by a material limiting plate 2e and falls on a driving paddle 2d, the driving paddle 2d rotates, a rotating shaft 2c is driven to rotate clockwise by a bevel gear connected between the rotating shaft 2c and the driving paddle 2d, a rotating disc b3 is driven to rotate clockwise on the inner side of a pipe body 2a along a ball b4, a charging barrel b2 is filled with the glue, the charging barrel b2 rotates along with the rotating disc b3 due to the blocking of a baffle b1 at the lower end, the glue exceeding the upper end of the charging barrel b2 is scraped by a scraping plate b50 before the guide plate b5 enters the material guiding plate b50, when the material cylinder b2 is communicated with the material outlet b10, the upper end of the material cylinder b2 is covered by the guide plate b5 and is blocked by glue on the outer side, the glue in the material cylinder b2 can fall out along the material outlet b10 due to the air communication of the guide plate b5 on the outer side, enters the glue injection head 644 along the connecting pipe 643 and is injected on the raw material of the flexible circuit board, the smearing structure 65 moves along with the whole movement of the gluing mechanism 6, and the brush bristles 1a can evenly smear the glue on the raw material of the flexible circuit board; after glue injection is completed, the material cylinder b2 of the air conditioning tube continues to rotate along with the rotary disc b3, glue is continuously filled, the material cylinder b2 filled with glue enters the inner side of the guide plate b5 again and is communicated with the discharge hole b10 for glue injection, and the glue injection work of the flexible circuit board is carried out in a rotating cycle mode.

The invention solves the problems that in the prior art, when the flexible circuit board is glued and manufactured, the gluing amount is automatically extruded, so that when part of the flexible circuit board is manufactured, the gluing amount is large, the gluing amount is small, when the gluing amount is small, redundant glue is extruded, the glue moves in the extrusion process, so that the distribution of internal glue is uneven, when the gluing amount is small, part of glue is not distributed, and when the gluing amount is small, part of glue is not distributed, so that the flexible circuit board after being pressed has unbonded gaps, through the mutual combination of the components, the rear end of the gluing structure is provided with the gluing structure, the glue falls on the driving paddle to rotate, the rotating disc is driven by the rotating shaft to rotate clockwise, the material cylinder is filled with the glue, the material cylinder rotates along with the rotating disc due to the blocking of the baffle plate at the lower end, and the glue in the material cylinder is communicated with the discharge port, so that the glue in the material cylinder falls out along the discharge, enter into the injecting glue head along the connecting pipe to annotate on flexible circuit board raw and other materials, scribble the structure and move and drive the brush hair and scribble the glue on the flexible circuit board raw and other materials evenly, make it carry out equivalent glue and extrude to can scribble evenly after extruding, prevent that the position of not gluing or glue from too much and overflowing, thereby improved its degree of automation.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.