CN220681616U - Automatic film sticking machine for circuit board - Google Patents

Abstract

The utility model relates to an automatic film sticking machine for a circuit board, which comprises a frame, a feeding assembly and a film sticking assembly, wherein the feeding assembly comprises a conveying belt, a lifting frame, a stock frame and a push plate, the conveying belt is fixedly connected with the frame, the head end of the conveying belt passes through the lifting frame, a plurality of first groove groups are formed in the lifting frame along the vertical direction, the lifting frame is connected with the frame in a sliding manner, the lifting frame can slide to the position of the top of the conveying belt, a plurality of second groove groups are formed in the stock frame along the vertical direction, the stock frame is connected with the frame in a sliding manner along the horizontal direction perpendicular to the conveying belt, the push plate is connected with the frame in a sliding manner along the extending direction of the conveying belt, the sliding path of the push plate penetrates through the plurality of second groove groups, the film sticking assembly is provided with a film sticking end, and the film sticking end is arranged at the position above the conveying belt and used for sticking films on the circuit board on the conveying belt; the problem that a plurality of circuit boards need to be placed on a conveying device one by one before film pasting, and the feeding process of the circuit boards is very inconvenient is solved.

Description

Automatic film sticking machine for circuit board

Technical Field

The utility model relates to the technical field of circuit boards, in particular to an automatic film sticking machine for a circuit board.

Background

In the manufacturing process of the circuit board, in order to provide insulation, static electricity resistance and water resistance, it is generally necessary to perform a film-sticking treatment.

In order to facilitate the film pasting of the circuit board, the automatic film pasting machine of the circuit board, which is proposed by the utility model patent with the application number of CN201721359514.1, can be adopted, wherein the automatic film pasting machine comprises a mounting plate, and a glue feeding and tearing device is adaptively arranged on the mounting plate and is used for conveying and tearing glue paper; the adsorption manipulator is used for adsorbing the torn gummed paper; the laser cutting machine is positioned below the adsorption manipulator and is used for cutting the gummed paper; the glue feeding and cutting module is used for conveying and cutting the non-adhesive paper; and a circuit board conveying device for conveying the circuit board; the adsorption mechanical arm is used for attaching the gummed paper and the gummed paper without gummed paper to a circuit board on the circuit board conveying device.

However, before film pasting, a plurality of circuit boards are required to be placed on a conveying device one by one, and the feeding process of the circuit boards is very inconvenient.

Disclosure of Invention

In view of the above, it is necessary to provide an automatic film sticking machine for circuit boards, so as to solve the problem that a plurality of circuit boards need to be placed on a conveying device one by one before film sticking, and the feeding process of the circuit boards is very inconvenient.

The utility model provides an automatic film sticking machine for a circuit board, which comprises a frame, a feeding assembly and a film sticking assembly, wherein the feeding assembly comprises a conveying belt, a lifting frame, a stock rack and a push plate, the conveying belt is fixedly connected with the frame, the head end of the conveying belt passes through the lifting frame, the stock rack and the push plate are sequentially arranged at the head end position of the conveying belt along the direction away from the conveying belt, a plurality of first groove groups for placing the circuit board are formed in the lifting frame along the vertical direction, the lifting frame is in sliding connection with the frame along the vertical direction, the lifting frame can slide to the position of any first groove group attached to the top of the conveying belt, the inside of stock frame is formed with a plurality of second groove groups that are used for placing the circuit board along vertical direction, the stock frame along the perpendicular to the horizontal direction of conveyer belt with frame sliding connection, stock frame slidable to a plurality of second groove groups face a plurality of first groove group's position department, the push pedal is followed the extending direction of conveyer belt with frame sliding connection, the slip path of push pedal runs through a plurality of second groove group sets up for a plurality of circuit boards in the second groove group are pushed to a plurality of respectively in the first groove group, the pad pasting subassembly has a pad pasting end, the pad pasting end is located the position department of conveyer belt top is used for right circuit board pad pasting on the conveyer belt.

Further, the inside cavity of crane sets up, every first slot group is all including setting up relatively two first draw-in grooves of crane both sides inner wall department, two first draw-in grooves are used for being connected with the both sides cooperation of circuit board.

Further, the lifting frame further comprises a first driving piece and a first sliding seat, the lifting frame is in sliding connection with the frame through the first sliding seat, the first driving piece is installed on the first sliding seat, and the output end of the first driving piece is connected with the lifting frame and used for driving the lifting frame to slide.

Further, the inside cavity of stock frame sets up, every the second groove group is all including setting up relatively two second draw-in grooves of stock frame both sides inner wall department, two the second draw-in groove is used for being connected with the both sides cooperation of circuit board.

Further, the automatic feeding device also comprises a second driving piece and a second sliding seat, wherein the material storage rack is connected with the rack in a sliding manner through the second sliding seat, the second driving piece is installed on the second sliding seat, and the output end of the second driving piece is connected with the material storage rack and used for driving the material storage rack to slide.

Further, the device also comprises a plurality of row teeth, a fixing frame and a pushing piece, wherein the row teeth are arranged on one side, close to the stock rack, of the pushing plate and correspond to the first groove groups one by one, the pushing plate is connected with the frame in a sliding manner through the fixing frame, the pushing piece is arranged on the fixing frame, and the output end of the pushing piece is connected with the pushing plate and used for driving the pushing plate to slide.

Further, the pad pasting subassembly includes mounting bracket, reel, traction element and cutting element, the mounting bracket with frame fixed connection, the reel with the mounting bracket rotates to be connected, the traction element with mounting bracket sliding connection, the slip path of traction element spanes the conveyer belt sets up, the cutting element is located the reel with the position department between the traction element, the cutting element along the perpendicular to the reel with the direction of the line between the traction element with mounting bracket sliding connection.

Further, the device also comprises a film pressing assembly, wherein the film pressing assembly is arranged on the frame and is provided with a film pressing end, and the moving path of the film pressing end covers the tail end position of the conveyor belt.

Further, the device also comprises a stacking component which is arranged on the frame and is close to the tail end of the conveyor belt.

Further, the device also comprises a material moving assembly, wherein the material moving assembly is arranged on the frame and is used for moving the circuit board at the tail end of the conveyor belt to the stacking assembly.

Compared with the prior art, the material storage rack is slid to the position staggered with the lifting rack in advance, so that a plurality of circuit boards to be pasted with films are inserted into a plurality of second groove groups at one time, the material storage rack is moved to the position opposite to the lifting rack, the plurality of circuit boards in the plurality of second groove groups of the material storage rack can be pushed into a plurality of first groove groups of the lifting rack through the sliding of the push plate, at the moment, the material storage rack can repeatedly perform the steps for pre-charging, meanwhile, the lifting rack can slide downwards step by step, the circuit boards in the plurality of first groove groups are sequentially dropped on the conveying belt, the film pasting treatment is performed along with the sequential conveying of the conveying belt to the film pasting component, and the plurality of circuit boards can be fed for one time.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an automatic film sticking machine for circuit boards according to an embodiment of the present utility model;

fig. 2 is a front view of a feeding assembly in an automatic circuit board film sticking machine according to an embodiment of the present utility model;

fig. 3 is a back view of a feeding assembly in an automatic circuit board film sticking machine according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a lifting frame in an automatic circuit board film sticking machine according to an embodiment of the present utility model;

fig. 5 is a schematic structural diagram of a stock rack in an automatic film sticking machine for circuit boards according to an embodiment of the present utility model;

fig. 6 is a schematic structural diagram of a push plate in an automatic circuit board film sticking machine according to an embodiment of the present utility model;

fig. 7 is a schematic structural diagram of a film sticking assembly in an automatic film sticking machine for circuit boards according to an embodiment of the present utility model;

fig. 8 is a schematic structural diagram of a positioning member in an automatic circuit board film sticking machine according to an embodiment of the present utility model;

fig. 9 is a schematic structural diagram of a film pressing assembly in an automatic film sticking machine for circuit boards according to an embodiment of the present utility model;

fig. 10 is a schematic structural diagram of a stacking assembly in an automatic circuit board film sticking machine according to an embodiment of the present utility model;

fig. 11 is a schematic structural diagram of a material transferring assembly in an automatic circuit board film sticking machine according to an embodiment of the present utility model.

Detailed Description

Preferred embodiments of the present utility model will now be described in detail with reference to the accompanying drawings, which form a part hereof, and together with the description serve to explain the principles of the utility model, and are not intended to limit the scope of the utility model.

As shown in fig. 1-3, the automatic circuit board film sticking machine provided by the utility model comprises a frame 100, a feeding assembly 200 and a film sticking assembly 300, wherein the feeding assembly 200 comprises a conveyor belt 210, a lifting frame 220, a stock frame 230 and a push plate 240, the conveyor belt 210 is fixedly connected with the frame 100, the head end of the conveyor belt 210 passes through the lifting frame 220, the stock frame 230 and the push plate 240 are sequentially arranged at the head end position of the conveyor belt 210 along the direction far away from the conveyor belt 210, a plurality of first groove groups 221 for placing circuit boards are formed in the lifting frame 220 along the vertical direction, the lifting frame 220 is in sliding connection with the frame 100 along the vertical direction, the lifting frame 220 can slide to the position of any first groove group 221, which is attached to the top of the conveyor belt 210, a plurality of second groove groups 231 for placing the circuit boards are formed in the lifting frame 230 along the vertical direction, the stock frame 230 is in sliding connection with the frame 100 along the horizontal direction perpendicular to the conveyor belt 210, the stock frame 230 can slide to the positions of the plurality of second groove groups 231 which are opposite to the positions of the first groove groups, the plurality of push plate 240 are arranged along the direction of the conveyor belt 210, the second groove groups are used for attaching films to the plurality of the first groove groups to the positions of the film sticking assembly 300, and the second groove groups are arranged at the positions which extend along the positions of the plurality of the first groove groups to the positions of the second groove groups to the positions which are opposite to the positions of the conveyor belt 100.

In practice, the stock frame 230 is slid to a position staggered from the lifting frame 220 in advance, so that a plurality of circuit boards to be laminated can be inserted into the plurality of second groove groups 231 at a time, the stock frame 230 is moved to a position opposite to the lifting frame 220, the plurality of circuit boards in the plurality of second groove groups 231 of the stock frame 230 can be pushed into the plurality of first groove groups 221 of the lifting frame 220 by sliding the push plate 240, at this time, the stock frame 230 can repeatedly perform the steps for pre-charging, meanwhile, the lifting frame 220 can slide downwards gradually, so that the circuit boards in the plurality of first groove groups 221 are sequentially dropped onto the conveyor belt 210, and the laminating process is performed along with the conveyor belt 210 being successively conveyed to the laminating assembly 300, so that a plurality of circuit boards can be loaded at a time, and the use is convenient.

The frame 100 in this embodiment provides a load for the circuit board lamination work.

The feeding assembly 200 in this embodiment is a structure that conveys a wiring board to be film-pasted to a position of the film pasting assembly 300. The feeding assembly 200 includes a conveyor belt 210, a lifting frame 220, a stock frame 230 and a push plate 240, wherein the conveyor belt 210 is fixedly connected with the machine frame 100, the head end of the conveyor belt 210 is arranged through the lifting frame 220, the stock frame 230 and the push plate 240 are sequentially arranged at the head end position of the conveyor belt 210 along the direction far away from the conveyor belt 210, a plurality of first groove groups 221 for placing circuit boards are formed in the lifting frame 220 along the vertical direction, the lifting frame 220 is in sliding connection with the machine frame 100 along the vertical direction, the lifting frame 220 can slide to the position where any first groove group 221 is attached to the top of the conveyor belt 210, a plurality of second groove groups 231 for placing the circuit boards are formed in the storage frame 230 along the vertical direction, the stock frame 230 is in sliding connection with the machine frame 100 along the horizontal direction perpendicular to the conveyor belt 210, the push plate 240 is in sliding connection with the machine frame 100 along the extending direction of the conveyor belt 210, and the sliding path of the push plate 240 penetrates through the plurality of second groove groups 231 for pushing the plurality of circuit boards in the plurality of second groove groups 231 respectively.

As shown in fig. 2, the conveyor belt 210 includes two parallel conveying units, a blocking member 211 is disposed between the two conveying units, and the blocking member 211 moves in a vertical direction to block the circuit boards on the two conveying units, so that the circuit boards stop facing the position of the film sticking assembly 300. The material blocking member 211 may be implemented by a lifting cylinder or the like.

As shown in fig. 4, in one implementation, the lifting frame 220 is hollow, and each first slot group 221 includes two first slots disposed on inner walls of two sides of the lifting frame 220, and the two first slots are used to be connected with two sides of the circuit board in a matching manner.

In order to facilitate driving the lifting frame 220 to slide, in one embodiment, the lifting frame 220 further includes a first driving member 222 and a first sliding seat 223, the lifting frame 220 is slidably connected to the frame 100 via the first sliding seat 223, the first driving member 222 is mounted on the first sliding seat 223, and an output end of the first driving member 222 is connected to the lifting frame 220 for driving the lifting frame 220 to slide.

It is to be understood that the first driving member 222 may be configured by a motor, a screw, or the like to move the lifting frame 220 in the vertical direction, or may be configured by a cylinder, or the like, which is not limited in the embodiment of the present utility model.

As shown in fig. 5, in one implementation, the storage rack 230 is hollow, and each second slot group 231 includes two second clamping slots disposed on inner walls of two sides of the storage rack 230, and the two second clamping slots are used for being connected with two sides of the circuit board in a matching manner.

In order to facilitate driving the stock frame 230 to slide, in one embodiment, the apparatus further includes a second driving member 232 and a second sliding seat 233, where the stock frame 230 is slidably connected to the frame 100 via the second sliding seat 233, the second driving member 232 is mounted on the second sliding seat 233, and an output end of the second driving member 232 is connected to the stock frame 230 to drive the stock frame 230 to slide.

It is to be understood that the second driving member 232 may be configured to drive the storage rack 230 to move by using a motor, a screw, or the like, and of course, may be configured to be implemented by using a cylinder, which is not limited in the embodiment of the present utility model.

As shown in fig. 6, in one embodiment, the apparatus further includes a plurality of rows of teeth 241, a fixing frame 242, and a pushing member 243, where the plurality of rows of teeth 241 are disposed on a side of the push plate 240 near the stock frame 230 and correspond to the plurality of first groove sets 221 one by one, the push plate 240 is slidably connected to the frame 100 via the fixing frame 242, the pushing member 243 is mounted on the fixing frame 242, and an output end of the pushing member 243 is connected to the push plate 240 for driving the push plate 240 to slide. It is to be understood that the pushing member 243 may be implemented by a linear motor, a cylinder, or the like, which is not limited in this embodiment of the present utility model.

As shown in fig. 7, in one embodiment, the film sticking module 300 includes a mounting frame 310, a winding drum 320, a traction member 330, and a cutting member 340, the mounting frame 310 is fixedly connected with the frame 100, the winding drum 320 is rotatably connected with the mounting frame 310, the traction member 330 is slidably connected with the mounting frame 310, a sliding path of the traction member 330 is disposed across the conveyor belt 210, the cutting member 340 is disposed at a position between the winding drum 320 and the traction member 330, and the cutting member 340 is slidably connected with the mounting frame 310 in a direction perpendicular to a line between the winding drum 320 and the traction member 330.

The winding drum 320 may be connected to a motor, so that the winding drum 320 may be rotated, the film roll is sleeved onto the winding drum 320 before use, the film roll is unwound by rotation of the winding drum 320, and the traction member 330 has a traction head for detachable connection with a free end of the film roll to draw the film roll cover onto the circuit board, and finally the film roll is cut through the provided cutting member 340.

In order to avoid that the free end of the film roll moves after cutting, which affects the gripping operation of the subsequent traction member 330, in one embodiment, the film roll further comprises a limiting member 350, wherein the limiting member 350 comprises two limiting rollers arranged in parallel, the two limiting rollers are connected with the mounting frame 310 via springs, and the free end of the film roll passes through a gap between the two limiting rollers.

In one embodiment, a plurality of guide rollers 360 are also included, the plurality of guide rollers 360 being rotatably coupled to the mounting bracket 310, the free end of the film roll being coupled to the retractor 330 through the plurality of guide rollers 360.

As shown in fig. 8, in order to avoid that the circuit board moves relative to the conveyor belt 210 and affects the quality of the film during the film pasting process, in one embodiment, the film pasting machine further comprises a positioning member 370, wherein the positioning member 370 comprises a lifting table 371, a plurality of suction cups 372 and two clamping plates 373 arranged oppositely, the lifting table 371 is slidably connected with the frame 100 along the vertical direction, the plurality of suction cups 372 are mounted at the top of the lifting table 371, the bottom of the suction cups 372 is externally connected with an air source for sucking the bottom of the circuit board, the two clamping plates 373 are arranged at two sides of the lifting table 371 oppositely, and the two clamping plates 373 are slidably connected with the lifting table 371 along the opposite or opposite directions for clamping the two sides of the circuit board. The lifting table 371 is connected to the frame 100 via a first cylinder 374, and two clamping plates 373 are connected to the lifting table 371 via two second cylinders 375, respectively.

In order to improve the quality of the film, the embodiment further includes a film pressing assembly 400, wherein the film pressing assembly 400 is mounted on the frame 100, the film pressing assembly 400 has a film pressing end, and the moving path of the film pressing end covers the end position of the conveyor belt 210 for pressing out the air bubbles in the film.

As shown in fig. 9, in one embodiment, the film pressing assembly 400 includes a biaxial movement platform 410 and a pressing roller 420, wherein the biaxial movement platform 410 is disposed at the end of the conveyor belt 210 and is fixedly connected with the frame 100, the axial direction of the pressing roller 420 is parallel to the conveying direction of the conveyor belt 210, and the output end of the biaxial movement platform 410 is connected with the pressing roller 420 for driving the pressing roller 420 to move along the horizontal direction and the vertical direction perpendicular to the conveyor belt 210.

In order to facilitate the storage of the circuit board after the film pasting, the embodiment further comprises a stacking assembly 500, wherein the stacking assembly 500 is mounted on the frame 100 and is disposed near the end of the conveyor belt 210.

As shown in fig. 10, in one embodiment, the stacking assembly 500 includes a base 510, two parallel carrying plates 520 and a gear 530, the two carrying plates 520 are slidably connected with the top of the base 510 along a horizontal direction near or far from the conveyor belt 210, the two carrying plates 520 are sequentially arranged along a vertical direction, opposite sides of the two carrying plates 520 are provided with racks 521, the gear 530 is rotationally connected with the base 510, the racks 521 are respectively connected with the two racks 521 in a matching manner, one carrying plate 520 is arranged near the conveyor belt 210 for receiving a circuit board on the conveyor belt 210, and the other carrying plate 520 is arranged far from the conveyor belt 210 and can be alternately positioned with the carrying plate 520 near the conveyor belt 210 to realize the function of temporarily storing the circuit board.

In order to facilitate the movement of the circuit board on the conveyor belt 210 to the stacker assembly 500, the present embodiment further includes a moving assembly 600, wherein the moving assembly 600 is mounted on the frame 100 for moving the circuit board at the end of the conveyor belt 210 to the stacker assembly 500.

As shown in fig. 11, in one embodiment, the transfer assembly 600 includes a robot 610 having an actuation end 620 for transferring circuit boards at the end of the conveyor 210 onto the stacker assembly 500.

Compared with the prior art: the stock frame 230 is slid to a position staggered with the lifting frame 220 in advance, so that a plurality of circuit boards to be pasted are inserted into the plurality of second groove groups 231 at one time, the stock frame 230 is moved to a position opposite to the lifting frame 220, the plurality of circuit boards in the plurality of second groove groups 231 of the stock frame 230 can be pushed into the plurality of first groove groups 221 of the lifting frame 220 through the sliding of the push plate 240, at the moment, the stock frame 230 can be charged in advance repeatedly, meanwhile, the lifting frame 220 can slide downwards gradually, so that the circuit boards in the plurality of first groove groups 221 are sequentially dropped onto the conveyor belt 210, the pasting treatment is carried out along with the conveyor belt 210 to the pasting assembly 300, and the plurality of circuit boards can be fed at one time.

The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model.

Claims (10)

1. The automatic film sticking machine for the circuit board is characterized by comprising a frame, a feeding assembly and a film sticking assembly;

the feeding assembly comprises a conveying belt, a lifting frame, a stock frame and a push plate, wherein the conveying belt is fixedly connected with the rack, the head end of the conveying belt passes through the lifting frame, the stock frame and the push plate are sequentially arranged at the head end position of the conveying belt along the direction far away from the conveying belt, a plurality of first groove groups for placing circuit boards are formed in the lifting frame along the vertical direction, the lifting frame is in sliding connection with the rack along the vertical direction, the lifting frame can slide to the position where any first groove group is attached to the top of the conveying belt, a plurality of second groove groups for placing the circuit boards are formed in the storage frame along the vertical direction, the stock frame is in sliding connection with the rack along the horizontal direction perpendicular to the conveying belt, the stock frame can slide to the positions where the plurality of second groove groups face the plurality of first groove groups, the push plate is connected with the plurality of second groove groups along the extending direction of the conveying belt in a sliding way, and the plurality of second groove groups penetrate through the plurality of groove groups in the rack to the plurality of push plate groups;

the film pasting component is provided with a film pasting end, and the film pasting end is arranged at the position above the conveyor belt and is used for pasting films on the circuit board on the conveyor belt.

2. The automatic film sticking machine for circuit boards according to claim 1, wherein the lifting frame is hollow in the interior, each first groove group comprises two first clamping grooves which are oppositely arranged on the inner walls of two sides of the lifting frame, and the two first clamping grooves are used for being connected with two sides of the circuit board in a matched mode.

3. The automatic circuit board laminator of claim 1, further comprising a first driving member and a first sliding seat, wherein the lifting frame is slidably connected with the frame via the first sliding seat, the first driving member is mounted on the first sliding seat, and an output end of the first driving member is connected with the lifting frame for driving the lifting frame to slide.

4. The automatic film sticking machine for circuit boards according to claim 1, wherein the storage rack is hollow in the interior, each second groove group comprises two second clamping grooves which are oppositely arranged on the inner walls of two sides of the storage rack, and the two second clamping grooves are used for being connected with two sides of the circuit boards in a matched mode.

5. The automatic circuit board film sticking machine according to claim 1, further comprising a second driving piece and a second sliding seat, wherein the stock rack is in sliding connection with the rack through the second sliding seat, the second driving piece is installed on the second sliding seat, and an output end of the second driving piece is connected with the stock rack and used for driving the stock rack to slide.

6. The automatic film sticking machine for circuit boards according to claim 1, further comprising a plurality of rows of teeth, a fixing frame and a pushing piece, wherein the rows of teeth are arranged on one side of the pushing plate close to the stock frame and correspond to the first groove groups one by one, the pushing plate is slidably connected with the frame through the fixing frame, the pushing piece is mounted on the fixing frame, and an output end of the pushing piece is connected with the pushing plate and used for driving the pushing plate to slide.

7. The automatic film sticking machine for circuit boards according to claim 1, wherein the film sticking component comprises a mounting frame, a winding drum, a traction member and a cutting member, the mounting frame is fixedly connected with the frame, the winding drum is rotationally connected with the mounting frame, the traction member is in sliding connection with the mounting frame, a sliding path of the traction member spans across the conveyor belt, the cutting member is arranged at a position between the winding drum and the traction member, and the cutting member is in sliding connection with the mounting frame along a direction perpendicular to a connecting line between the winding drum and the traction member.

8. The automatic circuit board film sticking machine according to claim 1, further comprising a film pressing assembly, wherein the film pressing assembly is mounted on the frame, the film pressing assembly is provided with a film pressing end, and the moving path of the film pressing end covers the tail end position of the conveyor belt.

9. The automatic circuit board laminator of claim 1, further comprising a stacker assembly mounted to the frame and positioned adjacent an end of the conveyor belt.

10. The automatic circuit board laminator of claim 9, further comprising a transfer assembly mounted to the frame for transferring circuit boards at the ends of the conveyor belt to the stacker assembly.