CN220586511U

CN220586511U - Foam sticking device for circuit board

Info

Publication number: CN220586511U
Application number: CN202322010523.1U
Authority: CN
Inventors: 陆朋飞; 项辉; 孙海波; 胡道军; 仲苏
Original assignee: Yancheng Weixin Electronics Co Ltd
Current assignee: Yancheng Weixin Electronics Co Ltd
Priority date: 2023-07-28
Filing date: 2023-07-28
Publication date: 2024-03-12
Anticipated expiration: 2033-07-28

Abstract

The utility model relates to a foam sticking device for a circuit board. The circuit board foam pasting device comprises a device frame, a foam supply mechanism and a foam pasting mechanism; the device frame comprises a device seat and a foam pasting platform arranged on the device seat; the foam cotton supply mechanism comprises a first foam cotton roll material conveying structure and a second foam cotton roll material conveying structure which are arranged on the device seat, a first foam cotton stripping structure corresponding to the first foam cotton roll material conveying structure, and a second foam cotton stripping structure corresponding to the second foam cotton roll material conveying structure; the foam cotton attaching mechanism comprises a first foam cotton attaching structure and a second foam cotton attaching structure which are arranged on the device seat, wherein the first foam cotton attaching structure is positioned above the foam attaching platform and corresponds to the first foam stripping structure, and the second foam cotton attaching structure is positioned below the foam attaching platform and corresponds to the second foam stripping structure. The utility model can solve the problem that the soft board and the foam rubber are easy to be damaged when the foam rubber is pasted on the front and back sides of the soft board in a manual mode.

Description

Foam sticking device for circuit board

Technical Field

The utility model relates to the technical field of manufacturing of circuit boards of new energy automobiles, in particular to a foam pasting device for a circuit board.

Background

The requirements of circuit boards of electronic components used by new energy automobiles are increased greatly due to the high-grade scenery of the new energy automobiles industry, and higher requirements are also made on the efficiency and quality of the manufacturing process flow of the circuit boards of the new energy automobiles. In a flexible circuit board used for a new energy automobile, certain parts of the flexible circuit board need to be bent in the production process, and foam rubber is required to be adhered to the front and back sides of the parts to protect the parts before the parts are bent, so that the flexible circuit board is prevented from being damaged in the subsequent treatment process. In the conventional technology, the flexible circuit board is usually pasted with foam rubber in a manual mode, so that the foam rubber is easily misaligned with the flexible circuit board, the foam rubber and the flexible circuit board are easily pulled and damaged when the film is torn, and the flexible circuit board is easily hung or pulled or folded when the flexible circuit board is taken and turned (when one surface of the flexible circuit board is pasted, the other surface of the flexible circuit board is required to be pasted).

Disclosure of Invention

The utility model provides a foam pasting device for a circuit board, which can solve the technical problem that the flexible circuit board and foam glue are easy to damage when foam glue is pasted on the front side and the back side of the flexible circuit board in a manual mode in the traditional technology.

In order to solve the technical problems, the utility model provides a circuit board foam sticking device, which comprises:

the device frame comprises a device seat and a foam pasting platform arranged on the device seat;

the foam cotton supply mechanism comprises a first foam cotton roll material conveying structure, a second foam cotton roll material conveying structure and a first foam cotton stripping structure, wherein the first foam cotton roll material conveying structure and the second foam cotton roll material conveying structure are respectively arranged on the device seat, the first foam cotton stripping structure is correspondingly matched with the first foam cotton roll material conveying structure, and the second foam cotton stripping structure is correspondingly matched with the second foam cotton roll material conveying structure; the method comprises the steps of,

the foam attaching mechanism comprises a first foam attaching structure and a second foam attaching structure which are respectively arranged on the device seat, wherein the first foam attaching structure is positioned above the foam attaching platform and is correspondingly matched with the first foam stripping structure, and the second foam attaching structure is positioned below the foam attaching platform and is correspondingly matched with the second foam stripping structure.

Optionally, the first foam roll material conveying structure and the second foam roll material conveying structure comprise a material conveying frame protruding from the device seat, a roll disc structure, a material receiving roller structure and a tensioning roller structure, wherein the roll disc structure and the material receiving roller structure are arranged on the side surface of the material conveying frame;

the first foam stripping structure and the second foam stripping structure are arranged on the side face of the material conveying frame and are positioned between the material coiling disc structure and the material receiving roller structure.

Optionally, the coil tray structure of the first foam coil conveying structure and the first foam stripping structure are both located above the material receiving roller structure of the first foam coil conveying structure, and the first foam stripping structure and the first foam mounting structure are correspondingly arranged up and down;

the second foam roll material conveying structure is characterized in that the roll material disc structure and the second foam stripping structure of the second foam roll material conveying structure are both positioned below the material collecting roller structure of the second foam roll material conveying structure, and the second foam mounting structure and the second foam stripping structure are arranged in a vertically corresponding mode.

Optionally, the first foam stripping structure and the second foam stripping structure each comprise a foam rubber guide block, a foam rubber tearing knife block and a foam rubber stop block, wherein the foam rubber guide blocks are sequentially arranged on the side face of the material conveying frame in a protruding mode, the foam rubber tearing knife blocks are aligned with the foam rubber guide blocks in parallel, a material tearing gap for allowing foam rubber to pass through is formed between the foam rubber tearing knife blocks and the foam rubber stop blocks, the foam rubber guide blocks are correspondingly arranged with the material coiling disc structure, and the foam rubber stop blocks are correspondingly arranged with the material collecting roller structure.

Optionally, the top surface of the foam adhesive guiding block and the top surface of the foam adhesive tearing knife block of the first foam peeling structure are used for the contact and passing of foam adhesive materials and are located below the first foam mounting structure;

the bottom surface of the foam rubber stop block of the second foam rubber stripping structure and the bottom surface of the foam rubber tearing knife block are both used for the abutting and passing of foam rubber materials and are located above the second foam rubber mounting structure.

Optionally, the second foam stripping structure further comprises a foam anti-falling structure arranged on the bottom surface of the foam glue guide block and the bottom surface of the foam glue tearing knife block.

Optionally, the first foam mounting structure and the second foam mounting structure include a foam horizontal driving structure arranged on the device seat, a foam lifting driving structure arranged on the foam horizontal driving structure, and a material positioning structure and a material grabbing structure arranged on the foam lifting driving structure, wherein the material positioning structure and the material grabbing structure are in up-down corresponding fit with the first foam stripping structure or the second foam stripping structure.

Optionally, the material grabbing structure comprises a material rotation driving structure arranged on the foam lifting driving structure, and a material attaching adsorption structure or/and a material attaching clamping claw structure arranged on the material rotation driving structure.

Optionally, a rubberizing opening is formed in the rubberizing cotton platform, and the second foam rubberizing structure is correspondingly matched with the rubberizing opening.

Optionally, the circuit board foam pasting device comprises a circuit board transfer mechanism and a circuit board feeding platform which are arranged on the device seat, and the circuit board feeding platform and the foam pasting platform are arranged side by side;

the circuit board transfer mechanism comprises circuit board horizontal movement structures arranged at two ends of the device seat respectively, circuit board lifting movement structures arranged on the circuit board horizontal movement structures correspondingly, a circuit board transfer frame arranged between the two circuit board lifting movement structures, and a plurality of circuit board transfer adsorption heads arranged at the bottom of the circuit board transfer frame, wherein the circuit board transfer adsorption heads are arranged corresponding to the circuit board feeding platform and the foam pasting platform.

The technical scheme provided by the utility model has the beneficial effects that:

when the foam rubber is attached to the flexible circuit board, the flexible circuit board to be attached with the foam rubber can be placed on a foam attaching platform of a device frame in advance, and the flexible circuit board is positioned and fixed through the foam attaching platform; then, the first foam roll material and the second foam roll material can be respectively conveyed to the foam pasting platform through a first foam roll material conveying structure and a second foam roll material conveying structure of the foam supply mechanism, and the first foam glue is torn from the first foam roll material and the second foam glue is torn from the second foam roll material through a first foam stripping structure and a second foam stripping structure respectively; then, a first foam adhesive can be grabbed from the top of the first foam stripping structure through a first foam mounting structure arranged above the foam mounting platform, the first foam adhesive is moved to the position above the flexible circuit board on the foam mounting platform, and then the first foam adhesive is mounted on the top surface of the flexible circuit board; meanwhile, the second foam glue is grabbed from the top of the second foam stripping structure through the second foam glue mounting structure arranged below the foam pasting platform, the second foam glue is moved to the lower side of the flexible circuit board on the foam pasting platform, and then the second foam glue is mounted on the bottom surface of the flexible circuit board, so that the mounting of the foam glue on the front side and the back side of the flexible circuit board is completed. Therefore, the foam pasting device for the circuit board can automatically realize pasting of foam glue on the front surface and the back surface of the flexible circuit board, the pasting of the foam glue is accurate and reliable, and the front surface and the back surface of the flexible circuit board can be simultaneously pasted with the foam glue, so that the moving overturning of the flexible circuit board is reduced, and the foam glue and the flexible circuit board are not easy to damage.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a foam sticking device for a circuit board according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of a three-dimensional structure of a foam sticking device for a circuit board according to an embodiment of the utility model;

fig. 3 is a schematic three-dimensional structure of a foam sticking device for a circuit board according to an embodiment of the present utility model;

fig. 4 is a schematic diagram showing a three-dimensional structure of a foam sticking device for a circuit board according to an embodiment of the present utility model;

fig. 5 is a schematic diagram of a partial discharge perspective view of a first foam roll conveying structure and a first foam stripping structure of a foam pasting device for a circuit board according to an embodiment of the present utility model;

fig. 6 is a schematic diagram of a partial discharge perspective view of a first foam roll conveying structure and a first foam stripping structure of a foam pasting device for a circuit board according to an embodiment of the present utility model;

fig. 7 is a schematic diagram of a partial discharge perspective view of a first foam roll conveying structure and a first foam stripping structure of a circuit board foam pasting device according to an embodiment of the present utility model;

fig. 8 is a schematic partial-discharge perspective view of a portion of a first foam mounting structure of a circuit board foam mounting device according to an embodiment of the present utility model.

In the figure: 10. the circuit board foam pasting device; 100. a device rack; 110. a device base; 120. a device top frame; 130. a foam pasting platform; 132. a rubberizing port; 140. a circuit board feeding platform; 200. a foam supply mechanism; 210. a first foam roll material conveying structure; 212. a first material handling rack; 214. a first reel structure; 216. a first receiving roller structure; 218. a first tensioning roller structure; 220. a second foam roll material conveying structure; 222. a second material transport rack; 224. a second reel structure; 226. a second receiving roller structure; 228. a second tensioning roller structure; 230. a first foam stripping structure; 232. a first foam gel guide block; 234. the first foam rubber tearing cutter block; 236. a first foam rubber stop block; 240. a second foam stripping structure; 242. a second foam adhesive guide block; 244. the second foam rubber tearing cutter block; 246. a second foam rubber stop block; 248. a foam falling prevention structure; 300. a foam attaching mechanism; 310. a first foam mounting structure; 312. a first foam horizontal driving structure; 314. a first foam lifting driving structure; 318. a first material positioning structure; 316. a first material grabbing structure; 3162. a material rotation driving structure; 3164. a material mounting and adsorbing structure; 320. a second foam mounting structure; 400. a circuit board transfer mechanism; 410. a circuit board horizontal movement structure; 420. a circuit board lifting and moving structure; 430. a circuit board transfer rack; 440. the circuit board transports and adsorbs the head.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 and 2, the present utility model provides a circuit board foam bonding device 10, which includes a device frame 100, and a foam supply mechanism 200 and a foam bonding mechanism 300 disposed on the device frame 100. The foam supply mechanism 200 may be used for automatically supplying foam glue to be mounted, and the foam mounting mechanism 300 is used for automatically acquiring the foam glue provided by the foam supply mechanism 200 and automatically mounting the acquired foam glue on the front and back sides of the flexible circuit board.

Specifically, as shown in fig. 3, 4 and 7, the device frame 100 may include a device seat, and a foam pad 130 disposed on the device seat. Moreover, the foam supply mechanism 200 may include a first foam roll material conveying structure 210 and a second foam roll material conveying structure 220 respectively disposed on the device seat, and a first foam stripping structure 230 correspondingly matched with the first foam roll material conveying structure 210, and a second foam stripping structure 240 correspondingly matched with the second foam roll material conveying structure 220. Moreover, the foam mounting mechanism 300 may include a first foam mounting structure 310 and a second foam mounting structure 320 respectively disposed on the device base, wherein the first foam mounting structure 310 is located above the foam stage 130 and is correspondingly matched with the first foam stripping structure 230, and the second foam mounting structure 320 is located below the foam stage 130 and is correspondingly matched with the second foam stripping structure 240.

When the foam rubber is attached to the flexible circuit board, the flexible circuit board to be attached with the foam rubber can be placed on the foam adhering platform 130 of the device frame in advance, and the flexible circuit board is positioned and fixed through the foam adhering platform 130; then, the first foam roll and the second foam roll can be respectively conveyed to the foam pasting platform 130 through the first foam roll conveying structure 210 and the second foam roll conveying structure 220 of the foam supply mechanism 200, and the first foam glue is torn from the first foam roll and the second foam glue is torn from the second foam roll through the first foam stripping structure 230 and the second foam stripping structure 240 respectively; then, the first foam adhesive can be grasped from the top of the first foam peeling structure 230 by the first foam attaching structure 310 disposed above the foam attaching platform 130, and moved to above the flexible circuit board on the foam attaching platform 130, and then attached to the top (i.e., front) surface of the flexible circuit board; meanwhile, the second foam glue can be grabbed from the top of the second foam stripping structure 240 by the second foam pasting structure 320 arranged below the foam pasting platform, and moved to the lower side of the flexible circuit board on the foam pasting platform 130, and then the second foam glue is pasted on the bottom surface (namely the back surface) of the flexible circuit board, so that the pasting of the foam glue on the front and back surfaces of the flexible circuit board is completed.

Thus, the foam device 10 for pasting the foam on the front and back sides of the flexible circuit board can automatically realize the pasting of foam adhesive on the front and back sides of the flexible circuit board, the pasting of foam adhesive is accurate and reliable, and the pasting of foam adhesive on the front and back sides of the flexible circuit board can be simultaneously carried out, so that the moving overturning of the flexible circuit board is reduced, and the foam adhesive and the flexible circuit board are not easy to damage.

Further, the device base may include a device base 110, and a device top frame 120 disposed above the device base 110. The foam deck 130 may be disposed on the device base 110 and between the device top frame 120 and the device base 110. The first foam roll material conveying structure 210, the second foam roll material conveying structure 220, the first foam stripping structure 230 and the second foam stripping structure 240 can be arranged on the device base 110, the first foam mounting structure 310 can be suspended on the device top frame 120 and positioned above the foam mounting platform 130, and the second foam mounting structure 320 can be arranged on the device base 110 and positioned below the foam mounting platform 130.

Moreover, as shown in fig. 1 to 4, the circuit board foam pasting device 10 may further include a circuit board transfer mechanism 400 and a circuit board feeding platform 140 disposed on the device base 110 of the device base, where the circuit board feeding platform 140 and the foam pasting platform 130 are disposed side by side, and the circuit board transfer mechanism 400 is correspondingly matched with the circuit board feeding platform 140 and the foam pasting platform 130. The flexible circuit board to be pasted with the foam rubber can be fed and preprocessed through the circuit board feeding platform 140, and then the flexible circuit board on the circuit board feeding platform 140 can be transferred to the foam pasting platform 130 through the circuit board transferring mechanism 400, so that the foam rubber can be pasted on the front and back sides of the flexible circuit board on the foam pasting platform 130 through the foam supplying mechanism 200 and the foam pasting mechanism 300.

Further, the circuit board transferring mechanism 400 may include a circuit board horizontal moving structure 410 respectively disposed at two ends of the device base 110 of the device base, a circuit board lifting moving structure 420 correspondingly disposed on each circuit board horizontal moving structure 410, a circuit board transferring frame 430 disposed between the two circuit board lifting moving structures 420, and a plurality of circuit board transferring adsorbing heads 440 disposed at the bottom of the circuit board transferring frame 430, where the plurality of circuit board transferring adsorbing heads 440 are respectively disposed corresponding to the circuit board feeding platform 140 and the foam pasting platform 130.

The flexible circuit board can be adsorbed and grabbed from the length direction by a plurality of circuit board transferring adsorption heads 440 sequentially arranged along the length direction of the circuit board transferring frame 430; moreover, the circuit board horizontal moving structure 410 may be disposed between the circuit board feeding platform 140 and the foam pasting platform 130, so as to drive the circuit board transferring frame 430 and the plurality of circuit board transferring adsorption heads 440 thereon to horizontally move between the circuit board feeding platform 140 and the foam pasting platform 130, so as to translate the flexible circuit board adsorbed and grabbed by the plurality of circuit board transferring adsorption heads 440 between the circuit board feeding platform 140 and the foam pasting platform 130; moreover, the circuit board lifting and moving structure 420 arranged at two ends of the circuit board transferring frame 430 can lift and move the circuit board transferring frame 430 and the plurality of circuit board transferring adsorption heads 440 thereon, so that the flexible circuit board can be lifted and moved, and the flexible circuit board can be conveniently grasped and placed by the plurality of circuit board transferring adsorption heads 440.

Also, the circuit board horizontal moving structure 410 and the circuit board elevating moving structure 420 may be provided as any one of a servo motor driving structure or a cylinder driving structure. In this embodiment, the horizontal moving structure 410 of the circuit board is set as a servo motor driving structure, which has a larger moving stroke, so as to drive the circuit board transferring frame 430 and the plurality of circuit board transferring adsorption heads 440 thereon to reciprocate between the circuit board feeding platform 140 and the foam pasting platform 130; the circuit board elevating and moving structure 420 is provided as a cylinder driving structure.

In addition, flexible positioning grooves can be formed on the foam pasting platform 130 and the circuit board feeding platform 140 for positioning the flexible circuit board. In addition, flexible positioning clips can be further arranged on the foam pasting platform 130 and the circuit board feeding platform 140, and can clamp and fix the flexible circuit board. In addition, the foam deck 130 may further be provided with a rubberizing opening 132, and the second foam mounting structure 320 may be correspondingly matched with the rubberizing opening 132. Therefore, the bottom surface (reverse surface) of the flexible circuit board to be rubberized, which is placed on the foam pasting platform 130, corresponds to the second foam pasting structure 320 arranged below the foam pasting platform 130, so that the second foam pasting structure 320 is convenient for pasting foam glue on the reverse surface of the flexible circuit board, the flexible circuit board does not need to be turned over, and the pasting of foam glue on the front surface and the back surface of the flexible circuit board can be conveniently realized.

In addition, as shown in fig. 5 to 6, each of the first and second foam roll feed structures 210 and 220 of the foam supply mechanism 200 may include a material carriage (212, 222) protruding from the device base 110 of the device base, a roll tray structure (214, 224) provided on a side of the material carriage (212, 222), a take-up roller structure (216, 226), and a tension roller structure (218, 228) provided between the roll tray structure (214, 224) and the take-up roller structure (216, 226). The foam roll may be wound onto a roll-up tray structure (214, 224), and a take-up roller structure (216, 226) may pull the foam roll material from the roll-up tray structure (214, 224) and a tensioning roller structure (218, 228) may tension the discharged foam roll material.

Moreover, the first foam stripping structure 230 and the second foam stripping structure 240 may be disposed on sides of the material handling frame (212, 222) and between the take-up reel structure (214, 224) and the take-up roller structure (216, 226). In the process of pulling and discharging the foam film material on the material coiling disc structure (214, 224), when the foam film material passes through the first foam stripping structure 230 or the second foam stripping structure 240, the first foam stripping structure 230 or the second foam stripping structure 240 can tear off a plurality of foam adhesives on the foam film coiled material one by one, so that the first foam attaching structure 310 or the second foam attaching structure 320 can acquire, move and attach the torn single foam adhesives.

Further, the first foam roll material conveying structure 210 may include a first material conveying frame 212 protruding from the device base 110, a first roll material tray structure 214 disposed on a side surface of the first material conveying frame 212, a first receiving roll structure 216, and a first tensioning roll structure 218 disposed between the first roll material tray structure 214 and the first receiving roll structure 216, and a first foam stripping structure 230 disposed between the first roll material tray structure 214 and the first receiving roll structure 216. The first foam roll conveying structure 210 may discharge the first foam roll, and the first foam stripping structure 230 may tear and discharge the first foam glue on the first foam roll.

Moreover, the second foam roll material conveying structure 220 may include a second material conveying frame 222 protruding from the device base 110, a second roll material tray structure 224, a second receiving roller structure 226, and a second tension roller structure 228 disposed between the second roll material tray structure 224 and the second receiving roller structure 226, wherein the second foam stripping structure 240 is disposed between the second roll material tray structure 224 and the second receiving roller structure 228. The second foam roll material conveying structure 220 can discharge the second foam roll material, and the second foam stripping structure 240 can tear and discharge the second foam glue on the second foam roll material.

Further, the coil tray structure (i.e., the first coil tray structure 214) and the first foam peeling structure 230 of the first foam coil conveying structure 210 may be located above the receiving roller structure (i.e., the first receiving roller structure 216) of the first foam coil conveying structure 210, and the first foam peeling structure 230 and the first foam mounting structure 310 are disposed vertically and correspondingly. The first foam stripping structure 230 can be disposed at the upper side of the first foam roll conveying structure 210, so as to vertically correspond to the first foam attaching structure 310 above the foam attaching platform 130, thereby facilitating the first foam attaching structure 310 to take materials from the top surface of the first foam stripping structure 230, and attaching the first foam adhesive torn from the first foam roll conveyed by the first foam roll conveying structure 210 by the first foam stripping structure 230 to the front surface of the flexible circuit board (the surface of the flexible circuit board facing the first foam attaching structure).

Moreover, the coil tray structure (i.e., the second coil tray structure 224) and the second foam peeling structure 240 of the second foam coil conveying structure 220 may be located below the receiving roller structure (i.e., the second receiving roller structure 226) of the second foam coil conveying structure 220, and the second foam mounting structure 320 and the second foam peeling structure 240 are disposed vertically and correspondingly. The second foam stripping structure 240 can be disposed at the lower side of the second foam roll conveying structure 220, so as to be convenient for vertically corresponding to the second foam mounting structure 320 below the foam mounting platform 130, thereby facilitating the material taking of the second foam mounting structure 320 from the bottom surface of the second foam stripping structure 240, and the second foam adhesive torn from the second foam roll conveyed by the second foam roll conveying structure 220 by the second foam stripping structure 240 is adhered to the back surface of the flexible circuit board (the surface of the flexible circuit board facing the second foam mounting structure).

Moreover, the coil tray structures (214, 224) of the first and second foam coil transport structures 210, 220 may each include a coil turntable rotatably disposed on a side of the material transport frame (212, 222) for winding foam coils having a plurality of foam adhesives. Moreover, the material receiving roller structures (216, 226) of the first and second foam roll material conveying structures 210, 220 may each include a material receiving roller body rotatably disposed on a side surface of the material conveying frame (212, 222), and a roller body driving structure connected to the material receiving roller body, where the roller body driving structure may drive the material receiving roller body to rotate, so that the material receiving roller body pulls and rolls waste (material after peeling foam rubber) of the foam roll material on the material rolling turntable. Moreover, the tensioning roller structures (218, 228) of the first and second foam roll material conveying structures 210, 220 may include a plurality of tensioning roller bodies disposed on the sides of the material conveying frames (212, 222), and may tension the foam roll material between the roll material turntable and the material receiving roller bodies, facilitating roll material conveying and tearing of foam glue.

In addition, the first and second foam stripping structures 230, 240 may each include a foam guide block (232, 242) protruding from a side of the material carriage (212, 222), a foam tearing blade block (234, 244) aligned parallel to the foam guide block (232, 242), and a foam stopper (235, 245) aligned parallel to the foam tearing blade block (234, 244), with a tearing gap between the foam tearing blade block (234, 244) and the foam stopper (236, 246) for the foam material to pass through, the foam guide block (232, 242) being disposed corresponding to the roll structure (214, 224), the foam stopper (236, 246) being disposed corresponding to the take-up roller structure (216, 226). The foam roll guiding blocks (232, 242) can guide and level foam roll materials output from the roll material rotating discs of the roll material disc structures (214, 224) so that the foam roll materials are conveyed to the foam roll material tearing knife blocks (234, 244) in a flat state, and when the foam roll materials are conveyed to pass through a tearing gap between the foam roll material tearing knife blocks (234, 244) and the foam roll material stopping blocks (236, 246), the foam roll material tearing knife blocks (234, 244) utilize the obliquely arranged knife edges to separate foam roll materials on the foam roll materials from base materials of the foam roll materials, so that tearing of foam roll materials is realized, the torn foam roll materials are moved to the foam roll material stopping blocks (236, 246), and the first foam roll mounting structure or the second foam roll mounting structure can grasp the torn foam roll materials on the foam roll materials.

Moreover, to facilitate guiding the foam roll onto the foam guide blocks (232, 242), at least one tensioning roller may be disposed between the roll turntable and the foam guide blocks so that the foam roll may be smoothly conveyed onto the foam tear knife blocks (234, 244). Moreover, at least one tensioning roller body is also arranged between the foam rubber tearing cutter blocks (234, 244) and the material receiving roller body, so that when the foam rubber roll material moves towards the material receiving roller body through the tearing gap between the foam rubber tearing cutter blocks (234, 244) and the foam rubber stopping blocks (236, 246), the foam rubber roll material can be tightly adhered to the inclined blade surfaces of the end parts of the foam rubber tearing cutter blocks (234, 244), and foam rubber on the foam rubber roll material can be effectively peeled off. Moreover, the foam rubber stoppers (236, 246) can be further provided with limit grooves corresponding to the foam coiled materials, so that the foam rubber peeled from the foam coiled materials can be accommodated and positioned, and the situation that the foam rubber is deviated and is inconvenient for the first foam mounting structure 310 or the second foam mounting structure 320 to grasp is avoided.

Further, the first foam stripping structure 230 may include a first foam guide block 232 protruding from a side of the first material conveying frame 212, a first foam tearing knife block 234 aligned with the first foam guide block 232 in parallel, and a first foam stopper 236 corresponding to the first foam tearing knife block 234, where a first tearing gap for passing a first foam film is provided between the first foam tearing knife block 234 and the first foam stopper 236, and the first foam guide block 232 is disposed corresponding to the first winding disc structure 214, and the first foam stopper 236 is disposed corresponding to the first receiving roller structure 216.

Moreover, the second foam stripping structure 240 may include a second foam guiding block 242 protruding from a side surface of the second material conveying frame 222, a second foam tearing knife block 244 aligned parallel to the second foam guiding block 242, and a second foam stopper 246 corresponding to the second foam tearing knife block 244, where a second tearing gap for the second foam film material to pass through is provided between the second foam tearing knife block 244 and the second foam stopper 236, and the second foam guiding block 242 is corresponding to the second reel structure 224, and the second foam stopper 246 is corresponding to the second receiving roller structure 226.

Further, the top surface of the foam adhesive guiding block (the first foam adhesive guiding block 232) of the first foam peeling structure 230 and the top surface of the foam adhesive tearing knife block (the first foam adhesive tearing knife block 234) are used for the foam adhesive to abut and pass through, and are located below the first foam attaching structure 310. That is, under the action of the first foam roll conveying structure 210, the first foam roll is conveyed and peeled from the top surfaces of the first foam guide block 232 and the first foam tearing knife block 234, and the peeled first foam moves to the top surface of the first foam stopper 236, so that the first foam attaching structure above the first foam peeling structure 230 is convenient to take out the peeled first foam, and the foam is attached to the front surface of the flexible circuit board from the top of the flexible circuit board.

Moreover, the bottom surface of the foam adhesive guiding block (the second foam adhesive guiding block 242) of the second foam peeling structure 240 and the bottom surface of the foam adhesive tearing knife block (the second foam adhesive tearing knife block 244) are both used for the contact and passing of the foam adhesive material and are located above the second foam attaching structure 320. Similarly, under the action of the second foam roll conveying structure 220, the second foam roll is conveyed and peeled from the bottom surfaces of the second foam guide block 242 and the second foam tearing knife block 244, and the peeled second foam moves to the bottom surface of the second foam stopper 246, so that the second foam pasting structure 320 below the second foam peeling structure 240 is convenient for taking the peeled second foam to paste the foam on the back surface of the flexible circuit board.

Moreover, the second foam stripping structure 240 may further include a foam anti-falling structure 248 disposed on the bottom surface of the foam stopper and the bottom surface of the foam tearing blade. Through set up foam anti-falling structure 248 in the bottom surface of second foam rubber dog 246 and the bottom surface of second foam rubber tearing knife 244, can prevent that the second foam rubber roll from falling down in the in-process of carrying the removal through the bottom surface of second foam rubber tearing knife 244 and the bottom surface of second foam rubber dog 246, and influence the peeling effect of second foam rubber tearing knife 244 to the second foam rubber on the second foam rubber roll, also can avoid simultaneously falling from the second foam rubber that peels off on the second foam rubber roll. Specifically, the foam anti-falling structure 248 may include anti-falling clamps disposed on two sides of the bottom surface of the second foam stopper 246 and two sides of the bottom surface of the second foam tearing knife 244, and may limit the second foam roll from two sides thereof.

In addition, as shown in fig. 8, the first foam mounting structure 310 and the second foam mounting structure 320 of the foam mounting mechanism 300 may include a foam horizontal driving structure disposed on the device seat, a foam lifting driving structure disposed on the foam horizontal driving structure, and a material positioning structure and a material grabbing structure disposed on the foam lifting driving structure, where the material positioning structure and the material grabbing structure are respectively matched with the first foam stripping structure 230 or the second foam stripping structure 240 vertically. The material positioning structure can position the foam rubber and also can position the position of the flexible circuit board, which is required to be attached with the foam rubber, so that the material grabbing and attaching structure is convenient for grabbing and attaching the foam rubber at the position of the flexible circuit board, which is required to be attached with the foam rubber; and through cotton horizontal drive structure of bubble and cotton lift drive structure of bubble, can grab the subsides structure to the material and carry out horizontal migration and vertical movement, be convenient for snatch and shift the cotton gum of bubble. In addition, the foam horizontal driving structure and the foam lifting driving structure can be set to be servo motor driving structures.

Moreover, the first foam mounting structure 310 may include a first foam horizontal driving structure 312 suspended on the device top frame 120 of the device base, a first foam lifting driving structure 314 disposed on the first foam horizontal driving structure 312, and a first material positioning structure 318 and a first material grabbing structure 316 disposed on the first foam lifting driving structure 314, where the first material positioning structure 318 and the first material grabbing structure 316 are respectively matched with the first foam peeling structure 230 vertically. In addition, the second foam mounting structure 320 may include a second foam horizontal driving structure (not shown) disposed on the device base 110 of the device base, a second foam lifting driving structure disposed on the second foam horizontal driving structure, and a second material positioning structure and a second material gripping structure disposed on the second foam lifting driving structure, where the second material positioning structure and the second material gripping structure are respectively matched with the second foam peeling structure 240 vertically.

Moreover, the material grabbing structures of the first foam mounting structure 310 and the second foam mounting structure 320 may include a material rotation driving structure 3162 disposed on the foam lifting driving structure, and a material mounting adsorption structure 3164 or/and a material mounting claw structure disposed on the material rotation driving structure 3162. The material rotary driving structure 3162 can drive the material mounting adsorption structure 3164 or/and the material mounting clamping claw structure to rotate, so that the material mounting adsorption structure 3164 or/and the material mounting clamping claw structure are aligned with the foam rubber to facilitate grabbing the foam rubber, and the material mounting adsorption structure 3164 or/and the material mounting clamping claw structure are aligned with the position on the flexible circuit board, to which the foam rubber is to be mounted, so that the foam rubber is mounted at the position. Moreover, the material is grabbed and is pasted the structure accessible material and adsorb the structure and adsorb the bubble cotton gum and acquire, also accessible material pastes clamping claw structure and grabs the clamp and acquire the bubble cotton gum, also accessible material pastes the structure and pastes clamping claw structure and adsorb and grab the clamp and acquire the bubble cotton gum simultaneously.

Furthermore, one or more material grabbing structures on the first foam mounting structure 310 and the second foam mounting structure 320 can be provided, and one or more material positioning structures can be provided, as required; correspondingly, one or more first foam roll material conveying structures 210 and one or more second foam roll material conveying structures 220 may be provided, and one or more first foam peeling structures 230 and one or more second foam peeling structures 240 may be provided. Therefore, one or more foam adhesives can be respectively attached to the front surface or the back surface of the flexible circuit board, and the method is simple and efficient.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that in the present utility model, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing is only a specific embodiment of the utility model to enable those skilled in the art to understand or practice the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a cotton device of circuit board subsides bubble which characterized in that includes:

2. The circuit board foam attachment device of claim 1, wherein the first foam roll material conveying structure and the second foam roll material conveying structure each comprise a material conveying frame protruding from the device seat, a material rolling disc structure, a material receiving roller structure and a tensioning roller structure, wherein the material rolling disc structure, the material receiving roller structure and the tensioning roller structure are arranged on the side face of the material conveying frame;

3. The circuit board foam pasting device according to claim 2, wherein the coil tray structure of the first foam coil conveying structure and the first foam peeling structure are both located above the material receiving roller structure of the first foam coil conveying structure, and the first foam peeling structure and the first foam pasting structure are arranged in a vertically corresponding manner;

4. The circuit board foam attachment device of claim 2, wherein the first foam stripping structure and the second foam stripping structure each comprise a foam adhesive guiding block, a foam adhesive tearing knife block and a foam adhesive stop block, wherein the foam adhesive guiding blocks are sequentially arranged on the side face of the material conveying frame in a protruding mode, the foam adhesive tearing knife block is aligned with the foam adhesive guiding blocks in parallel, the foam adhesive stop block is aligned with the foam adhesive tearing knife block in parallel, a material tearing gap for passing foam adhesive is formed between the foam adhesive tearing knife block and the foam adhesive stop block, the foam adhesive guiding blocks are arranged corresponding to the material winding disc structure, and the foam adhesive stop block is arranged corresponding to the material collecting roller structure.

5. The circuit board foam attachment device of claim 4, wherein a top surface of the foam adhesive guide block and a top surface of the foam adhesive tear-off knife block of the first foam adhesive stripping structure are both configured to allow foam adhesive material to abut and pass through and are positioned below the first foam attachment structure;

the bottom surface of the foam rubber guide block and the bottom surface of the foam rubber tearing knife block of the second foam rubber stripping structure are used for the abutting and passing of foam rubber materials and are located above the second foam rubber attaching structure.

6. The circuit board foam attachment device of claim 5, wherein the second foam stripping structure further comprises a foam anti-falling structure disposed on a bottom surface of the foam glue stop and a bottom surface of the foam glue tear knife block.

7. The circuit board foam attachment device of any one of claims 1 to 6, wherein the first foam attachment structure and the second foam attachment structure each include a foam horizontal driving structure provided on the device base, a foam lifting driving structure provided on the foam horizontal driving structure, and a material positioning structure and a material gripping structure provided on the foam lifting driving structure, both of which are vertically matched with the first foam stripping structure or the second foam stripping structure.

8. The circuit board foam pasting device of claim 7, wherein the material grabbing structure comprises a material rotation driving structure arranged on the foam lifting driving structure, and a material pasting adsorption structure or/and a material pasting clamping claw structure arranged on the material rotation driving structure.

9. The circuit board foam mounting device of any one of claims 1 to 6, wherein the foam mounting platform is provided with a rubberizing port, and the second foam mounting structure is correspondingly matched with the rubberizing port.

10. The circuit board foam device of any one of claims 1 to 6, wherein the circuit board foam device comprises a circuit board transfer mechanism and a circuit board loading platform arranged on the device seat, wherein the circuit board loading platform is arranged side by side with the foam platform;