CN218735230U

CN218735230U - Circuit board cooling air disc capable of improving machining efficiency

Info

Publication number: CN218735230U
Application number: CN202221291527.0U
Authority: CN
Inventors: 杨少君
Original assignee: Chongqing Jiachi Electronics Co ltd
Current assignee: Chongqing Jiachi Electronics Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2023-03-24
Anticipated expiration: 2032-05-27

Abstract

The utility model provides an improve machining efficiency's circuit board cooling air dish installs the load-bearing unit who is used for placing the circuit board between two equipment casees to and be used for carrying the first conveying unit and the second conveying unit of circuit board, the fan is still installed through the installation frame to the upper surface of equipment case. After the processing flow of the previous step is finished, the circuit board is manually placed on the first conveying unit; the first conveying unit and the second conveying unit operate simultaneously, the circuit boards on the first conveying unit are conveyed to the left side of the first conveying unit, the circuit boards on the second conveying unit are also conveyed to the left side of the first conveying unit, then the bearing unit rotates, the right side of the bearing unit supports and lifts the circuit boards on the first conveying unit, one circuit board is placed on the second conveying unit on the left side of the bearing unit, and then the bearing unit stops rotating. In the process, the fan cools the circuit board on the bearing unit, so that the cooling time of the circuit board is reduced, and the processing efficiency is improved.

Description

Circuit board cooling air disc capable of improving machining efficiency

Technical Field

The utility model relates to circuit board processing field, in particular to improve machining efficiency's circuit board cooling air dish.

Background

Printed Circuit Boards (PCBs) can be classified into a tin-coated Board, a gold-coated Board, a silver-coated Board, and an OSP Board from the aspect of production and manufacturing processes, wherein the tin-coated Board is a common type of Circuit Board, generally a multilayer high-precision Circuit Board, and is used in various fields and products such as electronic devices, communication products, computers, medical devices, aerospace, and the like.

Solder spraying is a step and process flow in the manufacturing process of circuit boards, and specifically, the circuit boards are immersed in a molten solder bath so that all exposed copper surfaces are covered by the solder. After the tin spraying is finished, because the temperature of the circuit board is high, subsequent processing steps are difficult to perform in a short time, the circuit board needs to be waited for cooling for a period of time, and the processing efficiency of the circuit board is reduced, so that a device capable of cooling the circuit board is needed to improve the processing efficiency.

Disclosure of Invention

In order to solve the defects of the prior art, the utility model provides an improve machining efficiency's circuit board cooling air dish.

The utility model provides a technical scheme is:

a circuit board cooling air disk for improving processing efficiency comprises: the device comprises an equipment box, a first conveying unit, a second conveying unit, a bearing unit, an installation frame, a fan, a first motor, a second motor, a third motor and an electric control unit; four vertical rods are fixed on the lower surfaces of two oppositely arranged equipment boxes, a cross rod is fixed between the two vertical rods on the left side and the right side, and two supporting plates are fixed between the two cross rods; each supporting plate is fixed with a plurality of vertical plates; the bearing unit is arranged between the two equipment boxes; the first conveying unit and the second conveying unit are also arranged between the two equipment boxes and are respectively positioned at the left side and the right side of the bearing unit; the mounting frame is fixed on the upper surface of the equipment box, and a plurality of fans are mounted in the mounting frame; the bearing unit is driven by a third motor in the equipment box, and the first conveying unit and the second conveying unit are respectively driven by a first motor and a second motor in the equipment box; the electric control unit is arranged on the side wall of the equipment box and is electrically connected with the first motor, the second motor and the third motor.

Preferably, the lateral walls of two opposite sides of the two equipment boxes are provided with three openings, and the openings in the lateral walls of the equipment boxes without the first motor, the second motor and the third motor are internally provided with ball bearings.

Preferably, the bearing unit comprises a rotating rod, a rotating disc and a metal rod; one end of the rotating rod is connected with a transmission shaft of the third motor, and the other end of the rotating rod penetrates through the ball bearing and is fixed with an inner ring of the ball bearing; the plurality of turntables are vertical to the rotating rod and fixed on the rotating rod at equal intervals; a circle of grooves are formed in the curved surface of the rotary table, and a metal rod is fixed in each groove.

Preferably, the second transfer unit comprises a roller, a plurality of H-shaped grooved wheels and a plurality of conveying belts; one end of the roller is connected with a transmission shaft of the second motor, and the other end of the roller penetrates through the ball bearing and is fixed with an inner ring of the ball bearing; each H-shaped grooved pulley is arranged at the top ends of two adjacent vertical plates at fixed intervals; and a conveying belt is arranged between each H-shaped grooved pulley and the roller.

Preferably, each metal rod is located between two adjacent conveyor belts in the vertical direction.

Preferably, the surface of the roller is provided with a plurality of limiting plates, two adjacent limiting plates form a group of baffles, and each group of baffles is opposite to one H-shaped groove wheel.

The utility model discloses the beneficial effect who reaches does:

the utility model provides an improve machining efficiency's circuit board cooling air dish installs the load-bearing unit who is used for placing the circuit board between two equipment casees to and be used for carrying the first conveying unit and the second conveying unit of circuit board, the fan is still installed through the installation frame to the upper surface of equipment case. After the processing flow of the previous step is finished, the circuit board is manually placed on the first conveying unit; the first conveying unit and the second conveying unit operate simultaneously, the circuit boards on the first conveying unit are conveyed to the left side of the first conveying unit, the circuit boards on the second conveying unit are also conveyed to the left side of the second conveying unit, then the bearing unit rotates, the right side of the bearing unit supports and lifts the circuit boards on the first conveying unit, the left side of the bearing unit places one circuit board on the second conveying unit, and then the bearing unit stops rotating. In the process, the fan can cool the circuit board on the bearing unit by utilizing the airflow, so that the time required by cooling the circuit board is reduced, the circuit board can be subjected to subsequent processing steps as soon as possible, and the processing efficiency of the circuit board is improved.

Drawings

Fig. 1 is a schematic front sectional view of a circuit board cooling air plate according to the present invention;

fig. 2 is a schematic top view of the circuit board cooling air plate of the present invention;

fig. 3 is a schematic top view sectional structure of the circuit board cooling air plate of the present invention;

fig. 4 is a schematic top view of a second transfer unit according to the present invention;

fig. 5 is a schematic top view of the carrying unit of the present invention.

In the drawings: 1. an equipment box; 2. erecting a rod; 3. a cross bar; 4. a first transfer unit; 5. a second transfer unit; 6. a carrying unit; 7. a mounting frame; 8. a fan; 9. a pallet; 10. a vertical plate; 11. an electronic control unit; 12. a first motor; 13. a second motor; 14. a third motor; 15. a ball bearing; 16. a coupling; 51. a roller; 52. a limiting plate; 53. an H-shaped grooved pulley; 54. a conveyor belt; 61. a rotating rod; 62. a turntable; 63. a metal rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the following description, suffixes such as "module", "part", or "unit" used to indicate elements are used only for facilitating the description of the present invention, and have no particular meaning in themselves. Thus, "module", "component" or "unit" may be used mixedly.

As shown in fig. 1, a circuit board cooling air plate for improving processing efficiency includes: the equipment box 1, the first conveying unit 4, the second conveying unit 5, the bearing unit 6, the mounting frame 7, the fan 8, the first motor 12, the second motor 13, the third motor 14 and the electronic control unit 11; four upright posts 2 are fixed on the lower surfaces of two oppositely arranged equipment boxes 1, a cross rod 3 is fixed between the two upright posts 2 on the left side and the right side, and two supporting plates 9 are fixed between the two cross rods 3; each supporting plate 9 is fixed with a plurality of vertical plates 10; the bearing unit 6 is arranged between the two equipment boxes 1; the first conveying unit 4 and the second conveying unit 5 are also arranged between the two equipment boxes 1 and are respectively positioned at the left side and the right side of the bearing unit 6; the installation frame 7 is fixed on the upper surface of the equipment box 1, and a plurality of fans 8 are installed in the installation frame 7; the bearing unit 6 is driven by a third motor 14 in the equipment box 1, and the first conveying unit 4 and the second conveying unit 5 are respectively driven by a first motor 12 and a second motor 13 in the equipment box 1; the electronic control unit 11 is mounted on the side wall of the equipment box 1, and the electronic control unit 11 is electrically connected with the first motor 12, the second motor 13 and the third motor 14.

The utility model discloses an improve machining efficiency's circuit board cooling air dish installs the load-bearing unit 6 that is used for placing the circuit board between two equipment casees 1 to and be used for carrying the first transfer unit 4 and the second transfer unit 5 of circuit board, the upper surface of equipment case 1 still installs fan 8 through installation frame 7. After the processing flow of the previous step is finished, the circuit board is manually placed on the first conveying unit 4; the first transfer unit 4 and the second transfer unit 5 are operated simultaneously, the circuit boards on the first transfer unit 4 are transferred to the left side of the first transfer unit 4, the circuit boards on the second transfer unit 5 are also transferred to the left side of the second transfer unit 5, then the carrier unit 6 is rotated, the right side of the carrier unit 6 holds up the circuit boards on the first transfer unit, the left side of the carrier unit 6 places one circuit board on the second transfer unit 5, and then the carrier unit 6 stops rotating. In the process, the fan 8 can cool the circuit board on the bearing unit 6 by utilizing the airflow, so that the time required by cooling the circuit board is reduced, the subsequent processing steps of the circuit board can be carried out as soon as possible, and the processing efficiency of the circuit board is improved. Specifically, as shown in fig. 1, the utility model discloses an improve machining efficiency's circuit board cooling air dish, include: the equipment box 1, the first conveying unit 4, the second conveying unit 5, the carrying unit 6, the mounting frame 7, the fan 8, the first motor 12, the second motor 13, the third motor 14 and the electronic control unit 11. Wherein, equipment box 1 is cuboid cavity metal case, and the lower surface of two equipment boxes 1 that set up relatively is fixed with four pole settings 2, stands equipment box 1 on ground. Be fixed with horizontal pole 3 between two pole settings 2 of the left and right sides, be fixed with two layer boards 9 between two horizontal poles 3, layer board 9 is the metal sheet, all is fixed with a plurality of vertical risers 10 on every layer board 9, and riser 10 is used for installing first conveying unit 4 and second conveying unit 5. The carrying unit 6 is installed between the two equipment cabinets 1 for carrying the circuit board. As shown in fig. 1 and 2, the first conveying unit 4 and the second conveying unit 5 are also installed between the two equipment boxes 1, and are respectively located on the left and right sides of the carrying unit 6, and the conveying directions of the first conveying unit and the second conveying unit 5 are the same. The installation frame 7 is a rectangular metal frame and is fixed on the upper surface of the equipment box 1, a plurality of fans 8 are installed in the installation frame 7, the wind direction of the fans 8 faces the bearing unit 6, and the circuit board on the bearing unit 6 can be subjected to air cooling. The carrying unit 6 is driven by a third motor 14 in the equipment cabinet 1, and the first and

second transfer units

4 and 5 are driven by first and

second motors

12 and 13, respectively, in the equipment cabinet 1. The first motor 12, the second motor 13 and the third motor 14 have the same rotation direction, and preferably, the first motor 12, the second motor 13 and the third motor 14 are stepping motors, which can precisely control the rotation angle and time under the control of the electronic control unit 11. The electronic control unit 11 is mounted on the side wall of the equipment box 1, and the electronic control unit 11 is electrically connected with the first motor 12, the second motor 13 and the third motor 14, and can control the running states of the first motor 12, the second motor 13 and the third motor 14.

In at least one embodiment, as shown in fig. 3, three openings are formed on two opposite side walls of the two equipment boxes 1, ball bearings 15 are mounted in the openings on the side walls of the equipment box 1 (i.e., the upper equipment box 1 in fig. 3) in which the first motor 12, the second motor 13 and the third motor 14 are not mounted, and the outer rings of the ball bearings 15 are fixed to the side walls of the equipment box 1.

In at least one embodiment, as shown in fig. 5, the carrying unit 6 includes a rotating bar 61, a rotating disc 62, and a metal bar 63; one end of the rotating rod 61 is connected with a transmission shaft of the third motor 14, and the other end of the rotating rod passes through the ball bearing 15 and is fixed with an inner ring of the ball bearing 15, and can rotate under the driving of the third motor 14. The rotary tables 62 are round metal plates, are perpendicular to the rotary rods 61 and are fixed on the rotary rods 61 at equal intervals; a circle of grooves are formed in the curved surface of the rotary table 62, metal rods 63 are fixed in each groove, and preferably, a rubber layer can cover the surfaces of the metal rods 63 to prevent the circuit board from being scratched. The circuit board is mounted between two adjacent metal bars 63.

In at least one embodiment, as shown in fig. 4, the second transfer unit 5 includes a roller 51, a plurality of H-type grooved wheels 53, and a plurality of conveyor belts 54; one end of the roller 51 is connected with a transmission shaft of the second motor 13, the other end of the roller 51 penetrates through the ball bearing 15 and is fixed with an inner ring of the ball bearing 15, and the roller 51 can be driven by the second motor 13 to rotate. As shown in fig. 2, each H-shaped grooved pulley 53 is installed at the top end of two adjacent vertical plates 10 at a fixed interval; a conveyer belt 54 is arranged between each H-shaped groove wheel 53 and the roller 51 and used for carrying the circuit board. The first transfer unit 4 has the same configuration as the second transfer unit 5 and is rotated by the first motor 12.

In at least one embodiment, as shown in fig. 2, each metal rod 63 is positioned between two adjacent conveyor belts 54 in the vertical direction, avoiding obstruction during rotation.

In at least one embodiment, as shown in fig. 2, the surface of the roller 51 is provided with a plurality of limiting plates 52, the limiting plates 52 are annular metal plates, and two adjacent limiting plates 52 form a group of baffles, and each group of baffles is respectively opposite to one H-shaped grooved roller 53. The baffle limits the position of the belt 54 and prevents the belt 54 from shifting during rotation.

Obviously, the utility model provides an improve circuit board cooling air dish of machining efficiency installs the load-bearing unit 6 that is used for placing the circuit board between two equipment casees 1 to and be used for carrying the first transfer unit 4 and the second transfer unit 5 of circuit board, the upper surface of equipment case 1 still installs fan 8 through installation frame 7. After the processing flow of the previous step is finished, the circuit board is manually placed on the first conveying unit 4; the first transfer unit 4 and the second transfer unit 5 are operated simultaneously, the circuit boards on the first transfer unit 4 are transferred to the left side of the first transfer unit 4, the circuit boards on the second transfer unit 5 are also transferred to the left side of the second transfer unit 5, then the carrier unit 6 is rotated, the right side of the carrier unit 6 lifts the circuit boards on the first transfer unit, the left side of the carrier unit 6 places one circuit board on the second transfer unit 5, and then the carrier unit 6 stops rotating. In the process, the fan 8 can cool the circuit board on the bearing unit 6 by utilizing the airflow, so that the time required by cooling the circuit board is reduced, the circuit board can be subjected to subsequent processing steps as soon as possible, and the processing efficiency of the circuit board is improved.

The foregoing is directed to the preferred embodiment of the present invention, and it is understood that a person skilled in the art can derive the related technical solutions through logic analysis, inference or experiment based on the prior art according to the concepts of the present invention without creative efforts, and therefore, all of the related technical solutions should be within the protection scope of the present claims.

Claims

1. The utility model provides an improve machining efficiency's circuit board cooling air dish which characterized in that includes: the device comprises an equipment box (1), a first conveying unit (4), a second conveying unit (5), a bearing unit (6), a mounting frame (7), a fan (8), a first motor (12), a second motor (13), a third motor (14) and an electric control unit (11); four upright rods (2) are fixed on the lower surfaces of two oppositely arranged equipment boxes (1), a cross rod (3) is fixed between the two upright rods (2) on the left side and the right side, and two supporting plates (9) are fixed between the two cross rods (3); each supporting plate (9) is fixed with a plurality of vertical plates (10); the bearing unit (6) is arranged between the two equipment boxes (1); the first conveying unit (4) and the second conveying unit (5) are also arranged between the two equipment boxes (1) and are respectively positioned at the left side and the right side of the bearing unit (6); the mounting frame (7) is fixed on the upper surface of the equipment box (1), and a plurality of fans (8) are mounted in the mounting frame (7); the bearing unit (6) is driven by a third motor (14) in the equipment box (1), and the first conveying unit (4) and the second conveying unit (5) are respectively driven by a first motor (12) and a second motor (13) in the equipment box (1); the electric control unit (11) is arranged on the side wall of the equipment box (1), and the electric control unit (11) is electrically connected with the first motor (12), the second motor (13) and the third motor (14).

2. The cooling air plate for the circuit board for improving the processing efficiency as claimed in claim 1, wherein three openings are formed on the side walls of two opposite sides of the two equipment boxes (1), and ball bearings (15) are mounted in the openings formed on the side walls of the equipment boxes (1) in which the first motor (12), the second motor (13) and the third motor (14) are not mounted.

3. The circuit board cooling fan disc for improving the processing efficiency as claimed in claim 2, wherein the carrying unit (6) comprises a rotating rod (61), a rotating disc (62) and a metal rod (63); one end of the rotating rod (61) is connected with a transmission shaft of the third motor (14), and the other end of the rotating rod penetrates through the ball bearing (15) and is fixed with an inner ring of the ball bearing (15); a plurality of turntables (62) are vertical to the rotating rod (61) and are fixed on the rotating rod (61) at equal intervals; a circle of grooves are formed in the curved surface of the rotary table (62), and a metal rod (63) is fixed in each groove.

4. The circuit board cooling air plate for improving the processing efficiency as claimed in claim 3, wherein the second transfer unit (5) comprises a roller (51), a plurality of H-shaped grooved wheels (53) and a plurality of conveying belts (54); one end of the roller (51) is connected with a transmission shaft of the second motor (13), and the other end of the roller passes through the ball bearing (15) and is fixed with an inner ring of the ball bearing (15); each H-shaped grooved wheel (53) is arranged at the top ends of two adjacent vertical plates (10) at fixed intervals; a conveying belt (54) is arranged between each H-shaped grooved wheel (53) and the roller (51).

5. The circuit board cooling air disk for improving the processing efficiency as claimed in claim 4, wherein each metal rod (63) is located between two adjacent conveyor belts (54) in the vertical direction.

6. The cooling air plate for the circuit board for improving the processing efficiency as claimed in claim 5, wherein the surface of the roller (51) is provided with a plurality of limiting plates (52), two adjacent limiting plates (52) form a set of baffles, and each set of baffles is respectively opposite to one H-shaped grooved wheel (53).