CN215581936U

CN215581936U - PCB rubberizing equipment

Info

Publication number: CN215581936U
Application number: CN202121962978.8U
Authority: CN
Inventors: 鲁向阳; 沈守国; 田青松; 张雷雨
Original assignee: Shenzhen Pengxin Zhizao Technology Co ltd
Current assignee: Shenzhen Pengxin Zhizao Technology Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-01-18
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses PCB rubberizing equipment which comprises a board feeding and conveying mechanism and a rubberizing mechanism, wherein the rubberizing mechanism is arranged on one side of the discharge end of the board feeding and conveying mechanism and comprises a rubberizing component for attaching a rubber belt to the edge of a PCB and a rubber pressing component for pressing the rubber belt to the edge of the PCB; and the adhesive cutting mechanism is used for cutting the adhesive tape. According to the PCB rubberizing equipment provided by the utility model, a PCB to be rubberized can be automatically conveyed through the plate feeding and conveying mechanism, the rubberizing mechanism automatically rubberizes the edges of the PCB and automatically and tightly presses the adhesive tape on the plate edges, and after rubberizing, the cutting mechanism automatically cuts the adhesive tape.

Description

PCB rubberizing equipment

Technical Field

The utility model belongs to the technical field of printed circuit board production, and particularly relates to PCB (printed circuit board) rubberizing equipment.

Background

The Printed Circuit Board is also called Printed Circuit Board (PCB for short), is an important electronic component, can be used as a support body of an electronic component and a carrier for electrical connection of the electronic component, generally consists of an insulating base plate, a connecting lead and a bonding pad for assembling the electronic component, has double functions of a conducting Circuit and the insulating base plate, can replace complex wiring, can reduce the volume of electronic equipment, improve the reliability of the electronic equipment, reduce the production cost and labor intensity of the equipment, and is widely applied to small consumer equipment and large machinery.

In the production process of the printed circuit board, chemical treatment such as etching is needed, before the chemical treatment, the part (mainly, the board edge) of the circuit board which does not need to be treated is pasted by using an adhesive tape, so that the board edge is prevented from being corroded by chemical liquid medicine, the traditional method for pasting the adhesive tape generally adopts manual adhesive tape pasting, the method has the problems of low efficiency, high labor intensity of personnel, low adhesive tape pasting precision and easy deviation, and the manual operation also has the problem of dirty and oxidized board surface due to the fact that an operator touches the board surface.

SUMMERY OF THE UTILITY MODEL

Therefore, the present invention is directed to solve the above technical problems, and therefore, to provide a PCB tape attaching apparatus capable of automatically attaching a tape.

In order to solve the technical problems, the technical scheme of the utility model is as follows:

the utility model provides a PCB rubberizing device, which comprises:

the plate feeding and conveying mechanism comprises a feeding end and a discharging end;

the adhesive tape sticking mechanism is arranged on one side of the discharge end and comprises an adhesive tape feeding assembly for sticking an adhesive tape to the edge of the PCB and an adhesive tape pressing assembly for pressing the adhesive tape to the edge of the PCB;

and the adhesive cutting mechanism is arranged on one side, away from the plate feeding and conveying mechanism, of the adhesive sticking mechanism and is used for cutting the adhesive tape.

Preferably, the rubberizing mechanism is connected with a board width adjusting mechanism, and the board width adjusting mechanism is used for adjusting the width of the rubberizing mechanism.

Preferably, advance gluey subassembly include the sticky tape fixing base with set up in sticky tape conveying axle and the wheel of borduring of sticky tape fixing base one side, the wheel of borduring with sticky tape conveying axle sets up in order along PCB board direction of delivery.

Preferably, the glue pressing assembly and the glue feeding assembly are sequentially arranged along the conveying direction of the PCB, the glue pressing assembly comprises a pressing roller and a glue pressing driving mechanism, and the glue pressing driving mechanism drives the pressing roller to rotate.

Preferably, a transition guide wheel is further arranged between the adhesive tape conveying shaft and the edge covering wheel.

Preferably, the hemming wheel is further connected with a rubberizing precision adjusting mechanism, the rubberizing precision adjusting mechanism comprises an elastic part connected with the hemming wheel, and the elastic part has elastic acting force towards the PCB.

Preferably, a pressing plate assembly is further arranged on the inner side of the glue inlet assembly, and the pressing plate assembly comprises a first roller set and a second roller set which are arranged oppositely in the vertical direction.

Preferably, the adhesive tape fixing seat is further connected with an adhesive tape up-and-down adjusting mechanism, the adhesive tape up-and-down adjusting mechanism is connected inside the adhesive tape fixing seat through threads, and the adhesive tape fixing seat can reciprocate along the vertical direction relative to the up-and-down adjusting mechanism.

Preferably, the glue feeding assemblies are two groups and are arranged on two opposite sides of the plate feeding and conveying mechanism, the glue feeding assemblies are respectively arranged on a connecting support, the plate width adjusting mechanism comprises a plate width adjusting guide shaft, the connecting support is movably connected to the plate width adjusting guide shaft, and the plate width adjusting mechanism further comprises a plate width adjusting driving unit which is used for driving the connecting support to axially reciprocate along the plate width adjusting guide shaft.

Preferably, the plate feeding and conveying mechanism further comprises a plate discharging and conveying mechanism, the plate discharging and conveying mechanism is arranged on one side, away from the plate feeding and conveying mechanism, of the glue cutting mechanism, and the plate feeding and conveying mechanism and the plate discharging and conveying mechanism are conveying rollers.

Compared with the prior art, the technical scheme of the utility model has the following advantages:

(1) the PCB rubberizing equipment provided by the utility model comprises a board feeding and conveying mechanism and a rubberizing mechanism, wherein the rubberizing mechanism is arranged on one side of the discharge end of the board feeding and conveying mechanism, and comprises a rubberizing assembly used for attaching a rubber belt to the edge of a PCB and a rubber pressing assembly used for pressing the rubber belt to the edge of the PCB; and the adhesive cutting mechanism is arranged on one side of the adhesive sticking mechanism, which is far away from the plate feeding and conveying mechanism, and is used for cutting the adhesive tape. According to the PCB rubberizing equipment provided by the utility model, a PCB to be rubberized can be automatically conveyed through the plate feeding and conveying mechanism, the rubberizing mechanism automatically rubberizes the edges of the PCB and automatically and tightly presses the adhesive tape on the plate edges, and after rubberizing, the cutting mechanism automatically cuts the adhesive tape.

(2) According to the PCB rubberizing device provided by the utility model, the rubberizing mechanism is connected with the board width adjusting mechanism, and the board width adjusting mechanism is used for adjusting the width of the rubberizing mechanism. Through setting up wide adjustment mechanism of board, the width of adjustable rubberizing mechanism to satisfy the PCB board rubberizing for different sizes, specification, and then enlarged the application scope of this rubberizing equipment.

(3) According to the PCB rubberizing equipment provided by the utility model, the edge covering wheel is also connected with a rubberizing precision adjusting mechanism, the rubberizing precision adjusting mechanism comprises an elastic piece connected with the edge covering wheel, and the elastic piece has elastic acting force towards the PCB. The elastic component plays and provides elastic force to the wheel of borduring, makes the wheel of borduring paste tight PCB board to play the effect that improves the rubberizing effect, prevented that sticky tape and face from producing the space, lead to liquid medicine to ooze the problem of face.

(4) According to the PCB rubberizing device provided by the utility model, the inner side of the glue inlet assembly is also provided with the pressing plate assembly, and the pressing plate assembly comprises a first roller set and a second roller set which are oppositely arranged in the vertical direction. The problem of easy warpage after the PCB board rubberizing that thickness is less (thickness is less than 0.6mm) has been solved in clamp plate assembly's setting, and when the rubberizing operation, the PCB board has prevented face warpage through clamp plate assembly under the pressure effect of two upper and lower roller set.

Drawings

In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the embodiments of the present disclosure taken in conjunction with the accompanying drawings, in which

Fig. 1 is a schematic structural diagram of a PCB tape pasting device provided by an embodiment of the present invention;

fig. 2 is a schematic view of a gluing mechanism and a cutting mechanism in the PCB gluing device according to the embodiment of the present invention;

fig. 3 is a schematic structural diagram of an edge wrapping wheel in the PCB tape pasting device according to the embodiment of the present invention.

The reference numbers in the figures denote: 1-a plate feeding and conveying mechanism; 2-a gluing mechanism; 201-adhesive tape fixing seat; 202-a tape transport shaft; 203-edge wrapping wheel; 2031-V type groove; 204-a transition guide wheel; 205-a press roll; 3-a glue cutting mechanism; 301-a cutter; 302-a cutter driving cylinder; 4-a plate discharging and conveying mechanism; 5-a frame; 6-connecting a bracket; 7-plate width adjusting guide shaft; 8-a platen assembly; 801-a first roller set; 802-a second roller set; 9-a tape up-down adjusting mechanism; 10-adhesive tape roll.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the equipment or elements that are referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

The terms "first", "second", etc. in the description of the present invention are used for distinguishing between them and not for distinguishing between them.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "mounted" are to be construed broadly, e.g., as being fixedly attached, detachably attached, or integrally attached; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Examples

The embodiment provides a PCB rubberizing equipment for at the attached round sticky tape in PCB board limit before the PCB board is handled to chemistry, thereby prevent that the chemical solution etching need not the flange limit that chemical treatment, lead to the flange limit to be corroded by liquid medicine.

Referring to fig. 1-3, the PCB rubberizing apparatus provided in this embodiment includes a board feeding and conveying mechanism 1, where the board feeding and conveying mechanism 1 is used to convey a PCB board to be rubberized to a rubberizing position, in this embodiment, the board feeding and conveying mechanism 1 is a set of conveying rollers, and the conveying rollers are connected to a driving motor, the driving motor drives the conveying rollers to rotate, so as to forward convey the PCB board, and the board feeding and conveying mechanism 1 includes a feeding end and a discharging end, and the PCB board is conveyed from the feeding end to the discharging end. The side of the discharging end is provided with a rubberizing mechanism 2, and the rubberizing mechanism 2 comprises a glue feeding assembly for attaching a glue tape to the edge of the PCB and a glue pressing assembly for pressing the glue tape to the edge of the PCB. One side of the adhesive sticking mechanism 2 is provided with a plate feeding and conveying mechanism 1, and the other side is provided with an adhesive cutting mechanism 3 for cutting the adhesive tape so as to separate the adhesive tape stuck on the plate surface from the adhesive tape coiled material 10.

The PCB rubberizing equipment that this embodiment provided, the PCB board of rubberizing is treated in 1 automatic transport of accessible panel feeding conveying mechanism, rubberizing mechanism 2 is automatic at PCB board limit rubberizing and automatic closely the pressfitting in the flange limit with the sticky tape, after the rubberizing, cut 3 automatic cutting off with the sticky tape of mechanism, this equipment has replaced manual work, the degree of automation of rubberizing process has been improved, the intensity of labour in human cost and the rubberizing operation has been reduced, compare with artifical rubberizing, this equipment has still improved the precision of rubberizing, the uniformity is good, the sticky tape off normal has been prevented, and cleanliness factor is good in this automation equipment, it is dirty to have prevented that the face from producing, the problem of oxidation face.

One side of the glue cutting mechanism far away from the board feeding and conveying mechanism 1 is also provided with a board discharging and conveying mechanism 4 which is used for conveying out the PCB after the gluing operation is finished, the board discharging and conveying mechanism 4 is also a set of conveying rollers, the number of the conveying rollers can be set according to the processing requirement, and as a changeable implementation mode, the board feeding and conveying mechanism 1 and the board discharging and conveying mechanism 4 can also be conveyor belts, so that the effect of conveying the PCB can be achieved.

In order to improve the integration level of the equipment, the plate feeding and conveying mechanism 1, the adhesive sticking mechanism 2, the adhesive cutting mechanism 3 and the plate discharging and conveying mechanism 4 are arranged on a frame 5.

Referring to fig. 2, in this embodiment, the number of the glue feeding assemblies is 2, the glue feeding assemblies are arranged on the left side and the right side of the board feeding mechanism 1, and are used for attaching tapes to the left side and the right side of the PCB board, the two groups of the glue feeding assemblies are identical in structure and are symmetrically arranged, each group of the glue feeding assemblies includes a tape fixing seat 201 arranged on the side of the board feeding and conveying mechanism 1, a tape roll 10 is sleeved on the tape fixing seat 201, a tape conveying shaft 202 and an edge covering wheel 203 are arranged on one side of the tape fixing seat 201, the tape conveying shaft 202 and the edge covering wheel 203 are arranged between the tape fixing seat 201 and the PCB board, namely, the tape conveying shaft 201 and the edge covering wheel 203 are arranged in sequence along the conveying direction of the PCB board. The edge wrapping wheel 203 is shown in fig. 3, and a V-shaped groove 2031 is formed in the middle of the edge wrapping wheel for folding and attaching the adhesive tape to the edge of the PCB.

In this embodiment, the working process of the glue inlet assembly is as follows: the outside sticky tape coiled material one end of cover locating sticky tape fixing base 201 is connected in sticky tape conveying axle 202, and sticky tape conveying axle 202 sets up in PCB board side, and when the PCB board under panel feeding conveying mechanism 1's transport, when the sticky tape conveying axle 202, the sticky tape is attached to PCB board side, then carries to borduring wheel 203 department by panel feeding conveying mechanism 1, bordures the V type groove of wheel 203 and attaches the sticky tape fifty percent discount in PCB board limit.

Further, a transition guide wheel 204 is arranged between the adhesive tape conveying shaft 202 and the edge covering wheel 203, and the transition guide wheel 204 is used for preventing the adhesive tape from deviating.

The moulding compound subassembly sets up in order along PCB board direction of delivery with advancing the gluey subassembly, advances gluey subassembly and attaches sticky tape in the flange back, and the moulding compound subassembly closely laminates the sticky tape in PCB board surface, specifically, the moulding compound subassembly includes compression roller 205 and moulding actuating mechanism, and moulding actuating mechanism is conventional driving motor, and compression roller 205 provides the pressure towards PCB board face to compress tightly the sticky tape in PCB board surface, prevent that chemical agent from corroding the flange edge that the PCB board did not set up the circuit.

For promoting the firm degree of sticky tape laminating, preferably in this embodiment, wheel 203 bordures still is connected with rubberizing precision adjustment mechanism, and rubberizing precision adjustment mechanism includes that one sets up in the elastic component (not shown in the figure) of wheel 203 side of borduring, and this elastic component sets up in the one side of keeping away from the PCB board for provide the elastic force towards the PCB board, thereby make V type groove 2031 tank bottom of wheel 203 of borduring hug closely in the flange, improved the rubberizing effect. Meanwhile, the problem that the taping wheel 203 is not tight due to long-time wear caused by use is solved, even if wear is generated in the V-shaped groove 2031, the elastic piece can extrude the taping wheel 203 towards the PCB, so that the tape is attached tightly, and the risk of liquid seepage caused by a gap between the tape and the PCB is prevented. In this embodiment, the elastic member is preferably a spring.

For satisfying the rubberizing demand of different sizes, specification PCB board, the rubberizing equipment that this embodiment provided still includes wide adjustment mechanism of board, and wide adjustment mechanism of board is used for adjusting two sets of intervals of advancing gluey subassembly to adjust the width of rubberizing mechanism, carry out the rubberizing operation for the PCB board of different sizes.

Specifically, 2 group advance gluey subassembly and connect in wide adjustment mechanism of board through two linking bridge 6 respectively, wide adjustment mechanism of board includes that a board is wide adjusts guiding axle 7 and board width and adjusts drive unit, linking bridge 6 swing joint is in the board width adjusts guiding axle 7 outsidely, board width adjusts drive unit for being used for driving linking bridge 6 and adjusts 7 axial reciprocating motion's of guiding axle along the board width driving motor, adjust 7 length direction movements of guiding axle through driving two linking bridge 6 along the board width, thereby adjust two sets of relative distance who advances gluey subassemblies, and then adjusted the rubberizing width, under different widths, satisfy the rubberizing operation of different specification PCB boards.

In order to further improve the practical scope of the rubberizing equipment that this embodiment provided, it still is provided with clamp plate assembly 8 to advance gluey subassembly inboard (the one side that is close to the PCB board), clamp plate assembly includes relative first roller set 801 and the second roller set 802 that sets up in vertical direction, two sets of roller sets can rotate in opposite directions, for PCB board both sides face provides pressure, prevent that the face warp when carrying, especially the less PCB board of thickness (being less than 0.6mm), the easy warp of sheet metal behind the rubberizing, under clamp plate assembly 8's pressure effect, deformation has been prevented, make this equipment can be used to carry out the rubberizing operation to the sheet metal. The PCB board thickness that the rubberizing equipment that this embodiment provided can be processed is 0.2-6mm, and application scope is wide, can satisfy the flange edge rubberizing demand of most PCB boards.

For the position of accurate adjustment rubberizing tape, adjustment mechanism 9 about sticky tape 201 still is connected with the sticky tape, and adjustment mechanism 9 is a screw rod structure about the sticky tape, and it is connected with sticky tape fixing base 201 through the screw thread of adaptation, when needs adjustment sticky tape position, through adjustment mechanism 10 about this sticky tape of rotation for adjustment mechanism 9 relative motion about sticky tape fixing base 201 and sticky tape realizes the ascending and descending operation in vertical direction, and then has realized the regulation of sticky tape coiled material 10 upper and lower position.

In this embodiment, the tape cutting mechanism 3 includes a cutter 301 for cutting the tape and a cutter driving cylinder 302 for driving the cutter 301 to reciprocate in the vertical direction, the pasted PCB board is conveyed to the tape cutting mechanism 3, and the cutter driving cylinder 302 drives the cutter 301 to move downward to cut the tape.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims

1. A PCB rubberizing device, comprising:

2. The PCB rubberizing device according to claim 1, wherein a board width adjusting mechanism is connected to the rubberizing mechanism, and the board width adjusting mechanism is used for adjusting the width of the rubberizing mechanism.

3. The PCB rubberizing device according to claim 2, wherein the glue feeding assembly comprises a tape fixing seat, a tape conveying shaft and a taping wheel, the tape conveying shaft and the taping wheel are arranged on one side of the tape fixing seat, and the taping wheel and the tape conveying shaft are sequentially arranged along a PCB conveying direction.

4. The PCB rubberizing device according to claim 3, wherein the glue pressing component and the glue feeding component are sequentially arranged along a PCB conveying direction, the glue pressing component comprises a pressing roller and a glue pressing driving mechanism, and the glue pressing driving mechanism drives the pressing roller to rotate.

5. The PCB rubberizing device according to claim 3, wherein a transition guide wheel is further arranged between said tape conveying shaft and said hemming wheel.

6. The PCB rubberizing device according to claim 4 or 5, wherein the hemming wheel is further connected with a rubberizing precision adjusting mechanism, the rubberizing precision adjusting mechanism comprises an elastic member connected with the hemming wheel, and the elastic member has an elastic acting force towards the PCB.

7. The PCB rubberizing device according to claim 6, wherein a pressing plate assembly is further arranged inside the glue feeding assembly, and the pressing plate assembly comprises a first roller set and a second roller set which are oppositely arranged in a vertical direction.

8. The PCB tape pasting device of claim 7, wherein a tape up-and-down adjusting mechanism is further connected to the tape holder, the tape up-and-down adjusting mechanism is connected to the inside of the tape holder through threads, and the tape holder can reciprocate in a vertical direction relative to the up-and-down adjusting mechanism.

9. The PCB rubberizing device according to claim 8, wherein the two glue feeding assemblies are arranged on two opposite sides of the board feeding and conveying mechanism, the two glue feeding assemblies are respectively mounted on a connecting bracket, the board width adjusting mechanism comprises a board width adjusting guide shaft, the connecting bracket is movably connected to the board width adjusting guide shaft, and the board width adjusting mechanism further comprises a board width adjusting driving unit for driving the connecting bracket to reciprocate along the board width adjusting guide shaft.

10. The PCB rubberizing device according to claim 9, further comprising a board discharging and conveying mechanism, wherein the board discharging and conveying mechanism is arranged on a side of the glue cutting mechanism away from the board feeding and conveying mechanism, and the board feeding and conveying mechanism and the board discharging and conveying mechanism are conveying rollers.