CN217802836U

CN217802836U - Low-pressure integrated forming equipment

Info

Publication number: CN217802836U
Application number: CN202222189794.3U
Authority: CN
Inventors: 胡中海
Original assignee: Kaga Electronic Shenzhen Co ltd
Current assignee: Kaga Electronic Shenzhen Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-11-15
Anticipated expiration: 2032-08-19

Abstract

The utility model discloses a low-pressure integrated forming device, which relates to the technical field of low-pressure forming and comprises a machine body and a positioning mechanism; an organism: a transverse conveying mechanism is arranged in the middle operating cavity, a vertical lifting cylinder is fixed in the middle operating cavity on the lower side of the conveying mechanism, a section mould is fixed on a cylinder arm on the upper side of the lifting cylinder, the side surface of the section mould is connected with a mould groove through a telescopic piece, and the mould groove is positioned above the section mould; a positioning mechanism: the positioning mechanisms are arranged at the top of the middle operation cavity of the machine body in pairs, and correspond to the edge positions of the conveying mechanism; the glue melting cylinder is arranged in the machine body and is connected with an inlet on the side surface of the die cavity through a glue inlet pipe, the controller is arranged on the side surface of the machine body, and the input end of the controller is electrically connected with the output end of an external power supply; this low pressure integrated into one piece equipment uses low pressure integrated into one piece, need not dry, and direct integrated into one piece is with low costs, easy operation.

Description

Low-pressure integrated forming equipment

Technical Field

The utility model relates to a low pressure shaping technical field specifically is a low pressure integrated into one piece equipment.

Background

The low-pressure forming process is a packaging process method which injects packaging materials into a mould with very low injection pressure (2-20 bar) and quickly solidifies and forms (5-50 seconds) so as to achieve the effects of insulation, temperature resistance, shock resistance, vibration reduction, moisture prevention, water prevention, dust prevention, chemical corrosion resistance and the like. The process is mainly applied to packaging and protecting precise and sensitive electronic components at present, and comprises the following steps: printed Circuit Boards (PCBs), automotive electronics, cell phone batteries, wiring harnesses, waterproof connectors, sensors, microswitches, inductors, antennas, and the like. The existing mode of injecting glue on the outer side of a circuit board by using a shell and an AB glue injector is characterized in that the shell, the AB glue, the glue injector and an oven are required to be used, the operation procedures are multiple, the waiting time is long, the efficiency is low, and the cost is high.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a low pressure integrated into one piece equipment, use low pressure integrated into one piece, do not need to dry, direct integrated into one piece, with low costs, easy operation can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a low-pressure integrated forming device comprises a machine body and a positioning mechanism;

an organism: a transverse conveying mechanism is arranged in the middle operating cavity, a vertical lifting cylinder is fixed in the middle operating cavity on the lower side of the conveying mechanism, a section mould is fixed on a cylinder arm on the upper side of the lifting cylinder, the side surface of the section mould is connected with a mould groove through a telescopic piece, and the mould groove is positioned above the section mould;

a positioning mechanism: the positioning mechanisms are arranged at the top of the middle operation cavity of the machine body in pairs, and correspond to the edge positions of the conveying mechanism;

wherein: the glue melting cylinder is arranged inside the machine body and is connected with a side inlet of the die cavity through a glue inlet pipe, the controller is arranged on the side face of the machine body, the input end of the controller is electrically connected with the output end of an external power supply, and the output end of the controller is electrically connected with the input ends of the conveying mechanism and the glue melting cylinder respectively.

Further, conveying mechanism includes drive shaft, belt and driving motor, the drive shaft has two and relative rotation to set up the side around the organism, all is equipped with two belt pulleys on two drive shafts, and the belt pulley that corresponds on the drive shaft of front and back carries out the transmission through the belt and connects, the side-mounting of organism has driving motor, driving motor's output shaft links to each other with the tip of drive shaft is fixed, driving motor's input is connected with the output electricity of controller. The edge position of the circuit board is supported through the belts on the two sides, and subsequent forming operation is facilitated.

Furthermore, the extensible member includes telescopic link and spring, the both ends of telescopic link are fixed with section mould and die cavity respectively, the spring housing is in the outside of telescopic link. The molten adhesive is pressed on the circuit board through the matching of the section mould and the mould groove, and the package is formed at low pressure.

Further, the chase includes shell, solid fixed ring, elastic membrane and sealing ring, the shell upper and lower end is uncovered, and the uncovered demountable installation of upper end has the sealing ring, and uncovered department of lower extreme is fixed with elastic membrane through solid fixed ring. The molten glue is injected into the shell, the section mould upwards extrudes the elastic membrane to deform the elastic membrane, and the molten glue inside deforms along with the deformation of the elastic membrane, so that the contained molten glue is ensured to have a proper shape.

Furthermore, the positioning mechanism comprises a descending cylinder and a pressing plate, the descending cylinder is fixed in the machine body, and the pressing plate corresponding to the belt is fixed on a cylinder arm on the lower side of the descending cylinder. The positioning mechanism clamps the edge of the circuit board, so that the stability during processing is ensured.

Furthermore, the device also comprises a grating and a cabinet door, wherein the grating is oppositely arranged at the left side and the right side of the middle operation cavity of the machine body, the output end of the grating is electrically connected with the input end of the controller, and the cabinet door is arranged at the opening at the bottom of the machine body. The grating detects whether an object invades the operation cavity, and the on-off of the whole body is controlled in a feedback mode.

Compared with the prior art, the beneficial effects of the utility model are that: this low pressure integrated into one piece equipment has following benefit:

1. according to the low-pressure integrated molding equipment, the melt adhesive is pressed on the circuit board through the matching of the section die and the die cavity, the package is formed at low pressure, the low-pressure integrated molding is adopted, the drying is not needed, the direct integrated molding is realized, the cost is low, and the operation is simple;

2. the molten gel is injected into the shell, the forming die extrudes the elastic membrane upwards to deform the elastic membrane, and the molten gel inside deforms along with the deformation of the elastic membrane, so that the contained molten gel is ensured to have a proper shape;

3. the edge position of the circuit board is supported by the belts on the two sides, so that the subsequent forming operation is facilitated; the positioning mechanism clamps the edge of the circuit board, so that the stability during processing is ensured.

Drawings

FIG. 1 is a schematic view of the overall axial structure of the present invention;

FIG. 2 is a schematic view of the overall front view structure of the present invention;

FIG. 3 is a schematic view of a partial structure of the present invention;

fig. 4 is a schematic view of the die cavity structure of the present invention.

In the figure: 1 machine body, 2 conveying mechanisms, 201 driving shafts, 202 belts, 203 driving motors, 3 lifting cylinders, 4 molds, 5 telescopic parts, 501 telescopic rods, 502 springs, 6 mold cavities, 601 shells, 602 fixing rings, 603 elastic films, 604 sealing rings, 7 positioning mechanisms, 701 descending cylinders, 702 pressing plates, 8 glue melting cylinders, 9 glue inlet pipes, 10 controllers, 11 gratings and 12 cabinet doors.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present embodiment provides a technical solution: a low-pressure integrated molding device comprises a machine body 1 and a positioning mechanism 7;

an organism 1: a transverse conveying mechanism 2 is arranged in the middle operating cavity, a vertical lifting cylinder 3 is fixed in the middle operating cavity at the lower side of the conveying mechanism 2, a section mould 4 is fixed on a cylinder arm at the upper side of the lifting cylinder 3, the side surface of the section mould 4 is connected with a mould groove 6 through a telescopic piece 5, and the mould groove 6 is positioned above the section mould 4;

the top of the mould 4 is provided with a bulge and a recess with the shape matched with the circuit board, and the molten glue is extruded to form the shape matched with the electronic element;

the conveying mechanism 2 comprises two driving shafts 201, a belt 202 and a driving motor 203, the two driving shafts 201 are arranged on the front side and the rear side of the machine body 1 in a relatively rotating mode, two belt pulleys are arranged on the two driving shafts 201, the corresponding belt pulleys on the front driving shaft 201 and the rear driving shaft 201 are in transmission connection through the belt 202, the driving motor 203 is installed on the side face of the machine body 1, an output shaft of the driving motor 203 is fixedly connected with the end portion of the driving shaft 201, and the input end of the driving motor 203 is electrically connected with the output end of the controller 10;

the belt 202 on the two sides supports the edge position of the circuit board, so that the subsequent forming operation is facilitated;

the telescopic piece comprises a telescopic rod 501 and a spring 502, two ends of the telescopic rod 501 are respectively fixed with the section mould 4 and the mould cavity 6, and the spring 502 is sleeved outside the telescopic rod 501;

the molten adhesive is pressed on the circuit board through the matching of the section mould 4 and the mould groove 6, and the package is formed at low pressure;

the mold cavity 6 comprises a shell 601, a fixed ring 602, an elastic membrane 603 and a sealing ring 604, wherein the upper end and the lower end of the shell 601 are open, the sealing ring 604 is detachably mounted at the opening at the upper end, and the elastic membrane 603 is fixed at the opening at the lower end through the fixed ring 602;

the elastic membrane 603 is made of deformable material, such as polyurethane rubber and silicon rubber;

the molten glue is injected into the shell 601, the section die 4 extrudes the elastic film 603 upwards to deform the elastic film, and the molten glue inside deforms along with the deformation of the elastic film, so that the contained molten glue is ensured to have a proper shape;

the positioning mechanism 7: the positioning mechanisms 7 are arranged at the top of the middle operation cavity of the machine body 1 in pairs and correspond to the edge positions of the conveying mechanism 2;

the positioning mechanism 7 clamps the edge of the circuit board, so that the stability during processing is ensured;

the positioning mechanism 7 comprises a descending cylinder 701 and a pressing plate 702, the descending cylinder 701 is fixed in the machine body 1, and the pressing plate 702 corresponding to the belt 202 is fixed on a cylinder arm at the lower side of the descending cylinder 701;

wherein: the automatic glue melting machine is characterized by further comprising a glue melting cylinder 8 and a controller 10, wherein the glue melting cylinder 8 is arranged inside the machine body 1, the glue melting cylinder 8 is connected with an inlet on the side face of the die cavity 6 through a glue inlet pipe 9, the controller 10 is arranged on the side face of the machine body 1, the input end of the controller 10 is electrically connected with the output end of an external power supply, and the output end of the controller 10 is electrically connected with the conveying mechanism 2 and the input end of the glue melting cylinder 8 respectively;

still include grating 11 and cabinet door 12, grating 11 sets up the left and right sides in 1 middle part operation chamber of organism relatively, and the output of grating 11 is connected with the input electricity of controller 10, and the bottom opening part of organism 1 is equipped with cabinet door 12.

The utility model provides a pair of low pressure integrated into one piece equipment's theory of operation as follows:

the colloidal particles enter a molten rubber cylinder 8 to be heated to form molten rubber, the circuit board is conveyed to the upper part of a die cavity 6 through two belts 202, a descending cylinder 701 of a positioning mechanism 7 drives a pressing plate 702 to descend and press the edge position of the circuit board, the molten rubber cylinder 8 is conveyed into a shell 601 of the die cavity 6 through a pump and a rubber inlet pipe 9 which are not shown, an ascending cylinder 3 drives a section mould 4 and the die cavity 6 to ascend, a sealing ring 604 on the die cavity 6 presses the edge position of the lower side surface of the circuit board, the die cavity 6 does not ascend under the action of the pressing plate 702, a spring 502 and an expansion rod 501 are compressed, the section mould 4 ascends continuously, an elastic film 603 is extruded and enters the shell 601, the molten rubber in the shell 1 is extruded to be shaped and included on the circuit board, after the operation is finished, the section mould 4 and the die cavity 6 descend, and the processed circuit board is output through the belts 202.

It is to be noted that the manner in which the controller 10 controls the driving motor 203, the descending cylinder 701, the ascending cylinder 3, and the melt cylinder 8 disclosed in the above embodiments is a conventional manner of the prior art,

the above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, or in the same way as the present invention.

Claims

1. A low pressure integrated into one piece equipment which characterized in that: comprises a machine body (1) and a positioning mechanism (7);

body (1): a transverse conveying mechanism (2) is arranged in the middle operating cavity, a vertical lifting cylinder (3) is fixed in the middle operating cavity on the lower side of the conveying mechanism (2), a section mould (4) is fixed on a cylinder arm on the upper side of the lifting cylinder (3), the side surface of the section mould (4) is connected with a mould groove (6) through a telescopic piece (5), and the mould groove (6) is positioned above the section mould (4);

positioning mechanism (7): the positioning mechanisms (7) are arranged at the top of the middle operation cavity of the machine body (1) in pairs and correspond to the edge positions of the conveying mechanism (2);

wherein: the automatic glue melting machine is characterized by further comprising a glue melting cylinder (8) and a controller (10), wherein the glue melting cylinder (8) is arranged inside the machine body (1), the glue melting cylinder (8) is connected with a side inlet of the die cavity (6) through a glue inlet pipe (9), the controller (10) is arranged on the side face of the machine body (1), the input end of the controller (10) is electrically connected with the output end of an external power supply, and the output end of the controller (10) is electrically connected with the input ends of the conveying mechanism (2) and the glue melting cylinder (8) respectively.

2. A low pressure integrated molding apparatus according to claim 1, wherein: conveying mechanism (2) are including drive shaft (201), belt (202) and driving motor (203), drive shaft (201) have two and relative rotation to set up the front and back side at organism (1), all are equipped with two belt pulleys on two drive shafts (201), and the belt pulley that corresponds on front and back drive shaft (201) carries out the transmission through belt (202) and connects, driving motor (203) are installed to the side of organism (1), the output shaft of driving motor (203) links to each other with the end fixing of drive shaft (201), the input of driving motor (203) is connected with the output electricity of controller (10).

3. A low-pressure integrated molding apparatus as claimed in claim 1, wherein: the telescopic piece comprises a telescopic rod (501) and a spring (502), two ends of the telescopic rod (501) are respectively fixed with the section mould (4) and the mould cavity (6), and the spring (502) is sleeved on the outer side of the telescopic rod (501).

4. A low pressure integrated molding apparatus according to claim 1, wherein: the chase (6) includes shell (601), solid fixed ring (602), elastic membrane (603) and sealing ring (604), the lower extreme is uncovered on shell (601), and the uncovered department demountable installation in upper end has sealing ring (604), and the uncovered department in lower extreme is fixed with elastic membrane (603) through solid fixed ring (602).

5. A low pressure integrated molding apparatus according to claim 2, wherein: the positioning mechanism (7) comprises a descending cylinder (701) and a pressing plate (702), the descending cylinder (701) is fixed in the machine body (1), and the pressing plate (702) corresponding to the belt (202) is fixed on a cylinder arm on the lower side of the descending cylinder (701).

6. A low-pressure integrated molding apparatus as claimed in claim 1, wherein: still include grating (11) and cabinet door (12), grating (11) set up the side about organism (1) middle part operation chamber relatively, the output of grating (11) is connected with the input electricity of controller (10), the bottom opening part of organism (1) is equipped with cabinet door (12).