Cooling mechanism for PCB processing

Abstract

The utility model discloses a cooling mechanism for PCB (printed circuit board) processing, which belongs to the technical field of PCB processing and comprises a PCB and a cooling jig, the upper end of the cooling jig is provided with a jig groove, and the PCB is placed in the jig groove; stop blocks are arranged at the two corners of the side end of the cooling jig, a connecting rod is inserted into an opening of each stop block, the inner ends of the two connecting rods are connected with fixing clamps through hexagon nuts, the fixing clamps clamp the PCB, one connecting rod is connected with a motor, and the motor drives the fixing clamps and the PCB to rotate. According to the cooling mechanism for processing the PCB, the cooling jig is designed, the rotating structure and the cooling structure are arranged on the cooling jig and are combined with each other, the rotating structure can clamp the PCB and achieve the rotating angle of the PCB, and the cooling structure can be aligned with the PCB to blow air to accelerate the cooling rate. And the support frame and the filter screen on the cooling structure can also filter particulate matters at the air inlet.

Description

TECHNICAL FIELD

[0001] The utility model relates to PCB board processing technical field especially relates to a cooling mechanism for PCB circuit board processing. BACKGROUND

[0002] In the PCB board processing process, need to put PCB board into drying oven and carry out drying treatment, and after drying, the PCB board can be cooled and then processed; the natural cooling mode is slow in cooling efficiency, so it is required to adopt mechanical equipment to speed up the cooling process and shorten the production time. UTILITY MODEL CONTENTS

[0003] The utility model discloses a cooling mechanism for PCB circuit board processing can effectively solve the problem in the background art.

[0004] To achieve the above object, the utility model takes the technical scheme that:

[0005] A cooling mechanism for PCB circuit board processing, the upper end of cooling jig is provided with jig slot, and the PCB board is placed in the jig slot, the side end of the cooling jig is provided with a blocking block at two corners, the opening of each blocking block is inserted with a connecting rod, the inner end of the two connecting rods is connected with a fixed clamp through a hexagon nut, one of the connecting rods is connected with a motor, the fixed clamp and the PCB board are rotated by the motor, the bottom of the jig slot is provided with a ventilation slot, the lower end of the cooling jig is provided with a bottom frame, the inner frame of the bottom frame is provided with a partition plate, the inner cavity of the bottom frame is divided into an installation bin and a wire bin through the partition plate, the bin opening of the installation bin is provided with a support frame, the inner frame of the support frame is provided with a filter screen, the upper end of the support frame and the installation bin is provided with a fan, and the fan blows wind cooling to the PCB board through the ventilation slot.

[0006] The end surface of the partition plate is provided with a plurality of waist holes, the wire is inserted into the waist hole and extends into the wire bin for bundling and arrangement.

[0007] The connecting rod is divided into a movable part and a threaded part, the threaded part is arranged at the end of the movable part, and the threaded part is fixed with the hexagon nut.

[0008] The hexagon nut is embedded into the end opening of the fixed clamp, the fixed clamp is composed of two U-shaped clamps, and the PCB board is clamped by the two U-shaped clamps.

[0009] The bottom frame is designed in a U shape, the bottom frame is fixed on the cooling jig through bolts, the support frame is designed in an L shape, and the support frame and the bottom frame are matched.

[0010] The fan is designed opposite to the ventilation slot.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1. Design cooling jig, set up rotation structure and cooling structure on cooling jig, two mutual combination, rotation structure can realize PCB board clamping and realize its rotation angle;

[0013] 2. Cooling structure can aim at PCB board and blow and accelerate cooling rate, cooling structure upper support frame and filter screen still can realize particle filtration at air inlet. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is whole structure schematic view of the utility model;

[0015] Figure 2 It is cooling structure use display drawing of the utility model;

[0016] Figure 3 It is rotation structure display drawing of the utility model;

[0017] Figure 4 It is cooling structure exploded view of the utility model;

[0018] Figure 5 It is Figure 1 Amplified schematic view in A place.

[0019] In the drawing: 1, cooling jig;2, jig groove;3, blocking block;4, fixed clamp;5, hexagon nut;6, connecting rod;7, motor;8, air slot;9, bottom frame;10, fan;11, partition;12, waist hole;13, support frame;14, filter screen;15, PCB board. DETAILED DESCRIPTION

[0020] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] For example, Figure 1 - Figure 5As shown, a cooling mechanism for PCB circuit board processing, including a PCB board 15 and a cooling jig 1, the upper end of the cooling jig 1 is provided with a jig groove 2, the PCB board 15 is placed in the jig groove 2; The side end of the cooling jig 1 is provided with a blocking block 3 at two corners, a connecting rod 6 is inserted into the opening of each blocking block 3, the inner end of the two connecting rods 6 is connected with a fixed clamp 4 through a hexagonal nut 5, the fixed clamp 4 clamps the column PCB board 15, one of the connecting rods 6 is connected with a motor 7, the fixed clamp 4 and the PCB board 15 are rotated by the motor 7, the groove bottom of the jig groove 2 is provided with a ventilation groove 8, the lower end of the cooling jig 1 is provided with a bottom frame 9, the inner frame of the bottom frame 9 is provided with a partition plate 11, the inner cavity of the bottom frame 9 is divided into an installation bin and a wire bin through the partition plate 11, a support frame 13 is installed at the bin opening of the installation bin, a filter screen 14 is arranged in the frame of the support frame 13, a fan 10 is installed in the upper end of the installation bin of the support frame 13, the fan 10 blows air cooling to the PCB board 15 through the ventilation groove 8, during cooling, first insert the PCB board 15 into the jig groove 2, push the PCB board 15 to the fixed clamp 4, clamp through the fixed clamp 4, then start the cooling structure, the fan 10 is opened to blow air to the PCB board 15 to realize rapid cooling of the PCB board 15, avoid deformation and other problems of the PCB board 15 during the cooling process, at this time the motor 7 is started, the output end of the motor 7 is provided with a speed reducer, the output end of the speed reducer is connected with the connecting rod 6, thereby driving the connecting rod 6 to rotate, the connecting rod 6 drives the fixed clamp 4 and the PCB board 15 to rotate out of the jig groove 2, at this time the fan 10 blows air to the inclined surface of the PCB board 15, which realizes rapid cooling of the PCB board 15.

[0022] The end surface of the partition plate 11 is provided with a plurality of waist holes 12, the wire extending into the wire bin is inserted into the waist hole 12 and bundled and arranged; The connecting rod 6 is divided into a movable part and a threaded part, the threaded part is arranged at the end of the movable part, and the threaded part is fixed with the hexagonal nut 5; The hexagonal nut 5 is embedded in the end opening of the fixed clamp 4, the fixed clamp 4 is composed of two U-shaped clamps, and the PCB board 15 is clamped by the two U-shaped clamps; The bottom frame 9 is designed in a U shape, the bottom frame 9 is fixed on the cooling jig 1 by bolts, the support frame 13 is designed in an L shape, and the support frame 13 and the bottom frame 9 are matched; The fan 10 is designed opposite to the ventilation groove 8, during installation, the motor 7 and the attached speed reducer are fixed by bolts, which can be fixed on the extension plate of the cooling jig 1, or can be installed on the side wall of the bottom frame 9 to realize the fixation between the two, the cross section of the bottom frame 9 is designed in an L shape, the maximum end surface contacts the cooling jig 1, a circular hole is opened on the maximum end surface, the circular hole is aligned with the lower end circular hole of the cooling jig 1, and the two are fixed by bolts, the hexagonal nut 5 can be fixed in the end opening of the fixed clamp 4 by adhesive, and is connected with the connecting rod 6 through threads, the blocking block 3 is designed integrally with the cooling jig 1, the blocking block 3 effectively blocks the PCB board 15 from falling off the end of the fixed clamp 4, and the edges of the blocking block 3 are designed in an arc shape.

[0023] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0024] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A cooling mechanism for processing a PCB circuit board, comprising a PCB board (15) and a cooling jig (1), wherein an upper end of the cooling jig (1) is provided with a jig groove (2), and the PCB board (15) is placed in the jig groove (2), characterized in that: The side end of the cooling jig (1) is provided with a blocking block (3) at two corners, the opening of each blocking block (3) is inserted with a connecting rod (6), the inner end of the two connecting rods (6) is connected with a fixed clamp (4) through a hexagonal nut (5), the fixed clamp (4) clamps a column PCB board (15), one of the connecting rods (6) is connected with a motor (7), the fixed clamp (4) and the PCB board (15) are driven to rotate through the motor (7), the bottom of the jig groove (2) is provided with a ventilation groove (8), the lower end of the cooling jig (1) is provided with a chassis (9), the chassis (9) is provided with a partition plate (11) in the frame, the inner cavity of the chassis (9) is divided into an installation bin and a wire bin through the partition plate (11), the installation bin is provided with a support frame (13) at the bin opening, the support frame (13) is provided with a filter screen (14) in the frame, the upper end of the support frame (13) and the installation bin is provided with a fan (10), the fan (10) blows wind cooling through the ventilation groove (8) to the PCB board (15).

2. The cooling mechanism for processing a PCB circuit board according to claim 1, characterized in that: The end surface of the partition plate (11) is provided with a plurality of waist holes (12), the wire inserted into the waist hole (12) extends into the wire bin and is bundled and arranged.

3. The cooling mechanism for processing a PCB circuit board according to claim 2, characterized in that: The connecting rod (6) is divided into a movable part and a threaded part, the threaded part is arranged at the end of the movable part, and the threaded part is fixed with the hexagonal nut (5).

4. The cooling mechanism for processing a PCB circuit board according to claim 3, characterized in that: The hexagonal nut (5) is embedded in the end opening of the fixed clamp (4), the fixed clamp (4) is composed of two U-shaped clamps, and the PCB board (15) is clamped by the two U-shaped clamps.

5. The cooling mechanism for processing a PCB circuit board according to claim 1, characterized in that: The chassis (9) is designed in a U-shaped structure, the chassis (9) is fixed on the cooling jig (1) through bolts, the support frame (13) is designed in an L-shaped structure, and the support frame (13) and the chassis (9) are matched; the fan (10) is designed to face the ventilation groove (8).

Images