CN214800071U

CN214800071U - Heating device for production line board

Info

Publication number: CN214800071U
Application number: CN202121607906.1U
Authority: CN
Inventors: 成文平
Original assignee: Suzhou Ruhui Electromechanical Equipment Co ltd
Current assignee: Suzhou Ruhui Electromechanical Equipment Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2021-11-19
Anticipated expiration: 2031-07-15

Abstract

The utility model relates to a circuit board processing technology field specifically is a heating device of production line circuit board, which comprises a frame, the inside of frame is provided with the holding down plate of placing the circuit board, be provided with pressing mechanism in the frame, fixed mounting has the cylinder in the frame, the output of cylinder is provided with the connecting plate, the bottom of connecting plate is provided with the top board, be provided with a plurality of heating rod one and heating rod two in holding down plate and the top board respectively, the frame upper surface is provided with relief valve and charging connector. This heating device of production circuit board all is provided with the heating rod in through top board and holding down plate for the circuit board is at the in-process of upper and lower pressfitting, and circuit board top and bottom are heated simultaneously, and the quick middle transmission to the circuit board of heat is passed, further improvement heat-conduction efficiency, and more even, make the pressfitting speed and the quality of circuit board all can improve relatively.

Description

Heating device for production line board

Technical Field

The utility model relates to a circuit board processing technology field specifically is a heating device of production line circuit board.

Background

The PCB functions as if crops need to grow in soil: firstly, the copper foil lines are used for providing electrical connection for electronic elements; and secondly, physical support is provided for the electronic components. The main advantages of using a PCB board are that wiring and assembly errors are greatly reduced, and the level of automation and labor productivity are improved.

The existing equipment adopts a hot pressing or cold pressing process to produce, the deformation to be overcome by cold pressing is large, the contraction ratio of cold pressing is relatively large, a certain amount of scrap is easy to generate, and the production cost is improved. In view of this, we propose a heating device for producing circuit boards.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heating device of production circuit board to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a heating device of production line circuit board, includes the frame, the inside of frame is provided with the holding down plate of placing the circuit board, be provided with pressing mechanism in the frame, fixed mounting has the cylinder in the frame, the output of cylinder is provided with the connecting plate, the bottom of connecting plate is provided with the top board, be provided with a plurality of heating rod one and heating rod two in holding down plate and the top board respectively, the frame upper surface is provided with relief valve and charging connector.

Preferably, the upper surface of the upper pressing plate is fixedly connected with an upper heat insulation plate, the lower surface of the lower pressing plate is fixedly connected with a lower heat insulation plate, the lower heat insulation plate is fixed in the rack through bolts, and the upper heat insulation plate is fixedly connected to the connecting plate through bolts.

Preferably, pressing mechanism is including the air pocket strip, fixedly connected with lower plate and punch holder on the air pocket strip, the air pocket strip is located between lower plate and the punch holder, lower plate and punch holder pass through bolt fixed connection, punch holder fixed connection is in the frame, sliding connection has the gravity board on the lower plate, the gravity board passes through the fixed surface connection of bolt and connecting plate.

Preferably, the right side of the rack is connected with two plug-in frames through bolts, the plug-in frames are plugged with plug-in plates, and the plug-in plates are in contact with the right side of the rack.

Preferably, a guide seat is connected in the rack through a bolt, a guide wheel is connected on the guide seat in a rotating manner, two slide rails are fixedly connected in the rack, and the two slide rails are located on two sides of the lower pressing plate.

Preferably, the surface of the frame is fixedly connected with a sealing cover plate, and a glass window is fixedly arranged on the sealing cover plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this heating device of production circuit board, it has a plurality of heating rod to peg graft in top board and the holding down plate, it carries out the heating to the clamp plate to have a plurality of heating rods through the grafting, effect through the hot pressing, guarantee the pressfitting quality of circuit board, reduce and warp, stick up the limit, and the direct ohmic heating through the multiunit heating rod, make heating efficiency higher relatively, and all be provided with the heating rod in top board and holding down plate, make the circuit board at the in-process of pressfitting from top to bottom, top and bottom are heated simultaneously, with the quick middle transmission to the circuit board of heat past, further improvement heat-conduction efficiency, and more even, make the pressfitting speed and the quality of circuit board all can improve relatively.

2. This heating device of production circuit board through having set up the heat insulating board for the heat of clamp plate can not transmit above the frame, and make the heat that the heating rod produced can not carry out unnecessary thermal conduction, only can carry out thermal conduction to the clamp plate, thereby fine concentrates the conduction to the heat, and the heating efficiency of messenger is faster.

Drawings

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

fig. 2 is a schematic overall sectional view of the present invention;

FIG. 3 is a schematic structural view of the upper and lower pressing plates of the present invention;

fig. 4 is a schematic view of the pressing mechanism of the present invention.

In the figure: 1. a frame; 2. sealing the cover plate; 3. a plugboard; 4. a plug-in frame; 5. a cylinder; 6. a pressure relief valve; 7. an air charging nozzle; 8. a glass window; 9. a slide rail; 10. a lower pressing plate; 101. a lower heat insulation plate; 102. heating a first rod; 11. a connecting plate; 12. an upper pressure plate; 121. an upper heat insulation plate; 122. a second heating rod; 13. a pressing mechanism; 131. an air bag strip; 132. an upper splint; 133. a lower splint; 134. a gravity plate; 14. a guide wheel; 15. a guide seat.

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 work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a heating device of production line board, which comprises a frame 1, the inside of frame 1 is provided with the holding down plate 10 of placing the circuit board, be provided with pressing mechanism 13 in the frame 1, fixed mounting has cylinder 5 in the frame 1, the output of cylinder 5 is provided with connecting plate 11, the bottom of connecting plate 11 is provided with top board 12, be provided with a plurality of heating rod 102 and heating rod two 122 in holding down plate 10 and the top board 12 respectively, frame 1 upper surface is provided with relief valve 6 and charging connector 7, through all be provided with the heating rod in top board 12 and holding down plate 10, make the circuit board at the in-process of pressfitting from top to bottom, top and bottom are heated simultaneously, pass the quick middle transmission to the circuit board of heat, further improvement heat-conduction efficiency, make the pressfitting speed and the quality of circuit board all can improve relatively.

In this embodiment, the upper surface fixedly connected with of upper plate 12 goes up heat insulating board 121, heat insulating board 101 is down connected with to the lower surface fixedly connected with of lower clamp plate 10, lower heat insulating board 101 passes through the bolt fastening in frame 1, go up heat insulating board 121 through bolt fastening on connecting plate 11, through having set up the heat insulating board, and the material fire prevention thermal-insulated polyphenyl board material of heat insulating board 121 and lower heat insulating board 101, and the material of polyphenyl board has fine heat preservation heat-proof quality, good waterproof performance and shock resistance ability, make the heat of clamp plate can not transmit above the frame 1, and make the heat that the heating rod produced can not carry out unnecessary thermal conduction, only can carry out thermal conduction to the clamp plate, thereby fine concentrate the conduction to the heat, the heating efficiency of messenger is faster.

Further, the pressing mechanism 13 includes an air bag strip 131, a lower clamping plate 133 and an upper clamping plate 132 are fixedly connected to the air bag strip 131, the air bag strip 131 is located between the lower clamping plate 133 and the upper clamping plate 132, the lower clamping plate 133 and the upper clamping plate 132 are fixedly connected through bolts, the upper clamping plate 132 is fixedly connected to the rack 1, a gravity plate 134 is slidably connected to the lower clamping plate 133, the gravity plate 134 is fixedly connected to the surface of the connecting plate 11 through bolts, the pressing mode of the air bag strip 131 is arranged, similar to the principle of expansion of a balloon, so that the whole pressing stress process is surface contact, the pressing stress process is no longer point contact of a single output shaft of an oil cylinder, the uniform stress of the pressing is improved, the pressing of the circuit board is smoother, and the quality is higher.

Furthermore, there are two grafting framves 4 on the right side of frame 1 through bolted connection, it has plugboard 3 to peg graft on grafting frame 4, plugboard 3 and the right side of frame 1 contact each other, when plugboard 3 takes out, there is a feed inlet to exist, the passageway that provides the circuit board entering equipment, when the inside of entering frame 1, need seal the operation to frame 1, so set up plugboard 3 and come the position of feed inlet to cover, make the inside formation sealed structure of frame 1, the pressfitting operation that provides the circuit board better.

In addition, there is guide holder 15 through bolted connection in frame 1, it is connected with guide pulley 14 to rotate on the guide holder 15, two slide rails 9 of fixedly connected with in frame 1, and two slide rails 9 are located the both sides of holding down plate 10, slide rail 9 through setting up can be so that the circuit board that stacks can follow slide rail 9, it makes the product carry out the station fast to provide a slide, and guide pulley 14's effect then plays spacing gliding effect to the circuit board both sides that stack, avoid the condition of the good circuit board primary election dislocation of sliding in-process, avoid artifical arranging once more.

In addition, the fixed surface of frame 1 is connected with sealed apron 2, and fixed mounting has glass window 8 on sealed apron 2, through the sealed apron 2 that sets up for the inside pressfitting space of frame 1 all is in sealed condition, makes inside heat can not distribute out, makes the heat concentrate a space region in, comes to assist the effect of intensification to the circuit board, to thermal energy-conserving utilization.

When the heating device for producing the circuit board of the utility model is used, after the position of the charging connector 7 is charged with a certain air pressure, the air bag strip 131 expands after receiving the air pressure, and after the expansion, the gravity plate 134 is slowly pushed to move downwards to slide, the gravity plate 134 drives the upper pressing plate 12 to press downwards, the circuit board which is integrally stacked is placed on the lower pressing plate 10, the upper pressing plate 12 is driven by the gravity plate 134 to perform the pressing operation on the circuit board, at the moment, a plurality of heating rods are inserted in the upper pressing plate 12 and the lower pressing plate 10, the pressing plates are heated by inserting a plurality of heating rods, the hot pressing operation on the circuit board is realized, the hot pressing quality of the circuit board is ensured by the hot pressing effect, the deformation is reduced, the raised edges are raised, and the heating efficiency is relatively high by the direct power-on heating of a plurality of groups of heating rods, and the heating rods are arranged in the upper pressing plate 12 and the lower pressing plate 10, the top and the bottom of the circuit board are heated simultaneously in the process of up-and-down pressing, heat is quickly transmitted to the middle of the circuit board, the heat conduction efficiency is further improved, the pressing speed and the quality of the circuit board are relatively improved, the heat insulation board is arranged, the upper heat insulation board 121 and the lower heat insulation board 101 are made of fireproof heat-insulation polystyrene board materials, the polystyrene board materials have good heat insulation performance, good waterproof performance and impact resistance, the heat of the pressing board can not be transmitted to the upper surface of the rack 1, the heat generated by the heating rod can not be transmitted, and only the heat transmission can be performed on the pressing board, so that the heat can be intensively transmitted well, the heating efficiency is higher, the whole rack 1 is sealed by a plurality of sealing cover plates 2, and the whole pressing operation is processed in a sealed space, make the heat can not appear loosing outward, the pressfitting effect of circuit board has further been improved, and the pressfitting is accomplished the back, air bag strip 131 is not filling into atmospheric pressure, at this moment, shrink through four cylinders 5, it carries out the lifting and resets to drive top board 12, and inside atmospheric pressure can follow four relief valves 6 and flow out this moment, whole pressfitting operation has just been accomplished, and whole pressfitting time is about two hours, and there is certain pressurize time, can not appear warping after guaranteeing the circuit board pressfitting, the condition on stick up the limit, because in the heating process, the circuit board is in the heating process, the thermoplasticity is relatively better, so can slowly reduce the temperature at the pressfitting in-process, reduce and warp.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a heating device of production line board, includes frame (1), its characterized in that: the utility model discloses a circuit board, including frame (1), fixed mounting has cylinder (5) on frame (1), the output of cylinder (5) is provided with connecting plate (11), the bottom of connecting plate (11) is provided with top board (12), be provided with a plurality of heating rod one (102) and heating rod two (122) in bottom board (10) and top board (12) respectively, frame (1) upper surface is provided with relief valve (6) and charging connector (7).

2. The heating device for the production wiring board according to claim 1, characterized in that: the upper surface of the upper pressing plate (12) is fixedly connected with an upper heat insulation plate (121), the lower surface of the lower pressing plate (10) is fixedly connected with a lower heat insulation plate (101), the lower heat insulation plate (101) is fixed in the rack (1) through bolts, and the upper heat insulation plate (121) is fixedly connected to the connecting plate (11) through bolts.

3. The heating device for the production wiring board according to claim 1, characterized in that: pressing mechanism (13) is including air pocket strip (131), fixedly connected with lower plate (133) and upper plate (132) on air pocket strip (131), air pocket strip (131) are located between lower plate (133) and upper plate (132), lower plate (133) and upper plate (132) pass through bolt fixed connection, upper plate (132) fixed connection is in frame (1), sliding connection has gravity plate (134) on lower plate (133), gravity plate (134) pass through the fixed surface of bolt and connecting plate (11) and are connected.

4. The heating device for the production wiring board according to claim 1, characterized in that: the right side of the rack (1) is connected with two plug-in frames (4) through bolts, plug-in boards (3) are plugged in the plug-in frames (4), and the plug-in boards (3) are in contact with the right side of the rack (1).

5. The heating device for the production wiring board according to claim 1, characterized in that: the improved mechanism is characterized in that a guide seat (15) is connected into the rack (1) through a bolt, a guide wheel (14) is connected onto the guide seat (15) in a rotating mode, two sliding rails (9) are fixedly connected into the rack (1), and the two sliding rails (9) are located on two sides of the lower pressing plate (10).

6. The heating device for the production wiring board according to claim 1, characterized in that: the surface of the frame (1) is fixedly connected with a sealing cover plate (2), and a glass window (8) is fixedly mounted on the sealing cover plate (2).