Drying device for circuit board processing

Abstract

The utility model discloses a drying device for circuit board processing, which belongs to the technical field of circuit board processing and drying and comprises a drying box body, a box door is hinged to the front side of the drying box body, an air inlet is formed in the bottom of the drying box body, an electric heating tray is mounted in the air inlet, an air outlet is formed in the top of the drying box body, and a fan is mounted above the air outlet. A plurality of supporting blocks are mounted in the drying box body from top to bottom, and the drying frame is placed above the supporting blocks; the drying frame comprises a drying insertion frame and a pressing frame, and the pressing frame is arranged above the drying insertion frame. The air inlet is formed in the bottom of the drying box body, the electric heating disc is installed in the air inlet, the air outlet is formed in the top of the drying box body, the fan is installed above the air outlet, air is exhausted through the fan, air circulates through the interior of the drying box body, the circuit board is dried through heating of the electric heating disc, and the drying effect is good.

Description

Technical Field

[0001] The utility model belongs to the technical field of circuit board processing and drying, and specifically relates to a drying device for circuit board processing. Background Art

[0002] Printed circuit boards, also known as printed circuit boards, are providers of electrical connections for electronic components. Their design is mainly layout design; the main advantage of using circuit boards is that they greatly reduce wiring and assembly errors, improve the level of automation and production labor rate. Circuit boards need to be dried during processing.

[0003] The existing drying devices for circuit board processing have some problems in actual use, such as:

[0004] 1. Placing the circuit board horizontally on the drying rack directly takes up a lot of space, resulting in low single drying efficiency;

[0005] 2. The circuit boards are inserted vertically into the drying rack without being fixed. During the transportation process, the circuit boards may collide with each other and be damaged;

[0006] 3. The fixing structure of the circuit board is relatively complicated, which makes it inconvenient to take and place the circuit board. Utility Model Content

[0007] In order to solve the problems raised in the above background technology, the utility model provides a drying device for processing circuit boards, which has the characteristics of being convenient for quickly taking and placing circuit boards and improving the single drying efficiency.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drying device for circuit board processing, comprising a drying box body, a box door hinged on the front side of the drying box body, an air inlet arranged at the bottom of the drying box body, an electric heating plate installed inside the air inlet, an air outlet arranged at the top of the drying box body, a fan installed above the air outlet, a plurality of support blocks installed from top to bottom inside the drying box body, a drying rack placed above the support blocks; the drying rack comprises a drying plug-in frame and a pressing frame, wherein the pressing frame is arranged above the drying plug-in frame.

[0009] In order to fix the circuit board, further, a plurality of relatively arranged fixed clamping blocks are connected inside the drying frame, and movable clamping blocks are arranged on the sides of the fixed clamping blocks.

[0010] In order to facilitate the placement and removal of the circuit board, a sliding groove is provided on the side of the fixed clamp block on the drying plug-in frame, and a slot corresponding to the sliding groove is also provided on the drying plug-in frame. A slider is connected to one side of the movable clamp block, and a slider slope is provided on the slider. The side of the slider away from the slider slope is connected to the drying plug-in frame through a spring. An insert block corresponding to the slot is connected to the bottom of the pressing frame, and an insert block slope corresponding to the slider slope is provided on the insert block.

[0011] In order to facilitate the taking and placing of the drying frame, further, frame handle grooves are respectively provided on both sides of the drying frame.

[0012] In order to facilitate taking and placing the pressing frame, further, pressing frame handle grooves are respectively provided on both sides of the pressing frame.

[0013] In order to ensure the stability of clamping, further, a support frame is included, which includes a bottom plate, and four corners above the bottom plate are respectively connected to support rods, and the bottom of the drying frame is provided with sockets corresponding to the support rods.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model sets an air inlet at the bottom of the drying box, installs an electric heating plate inside the air inlet, sets an air outlet at the top of the drying box, and installs a fan above the air outlet. The fan is used to draw air, so that air circulates inside the drying box, and the electric heating plate is used to heat the circuit board, so the drying effect is good.

[0016] 2. The utility model places the circuit board vertically through the drying frame, so that more circuit boards can be dried at a time, and the drying efficiency is improved. The circuit boards are fixed on the drying frame by the pressing frame, so that the circuit boards are prevented from colliding with each other during transportation and causing damage;

[0017] 3. When the width of the circuit board is wider, the drying frame is placed on the support rod, the drying frame is raised by the support frame, and then the circuit board is placed, so that the movable clamp block and the fixed clamp block can be clamped in the middle position of the circuit board to ensure the stability of the clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the drying insert frame and the pressing frame in the utility model;

[0021] Figure 3 This is a structural diagram of the drying frame of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the drying insert frame after the movable clamping block of the utility model is removed;

[0023] Figure 5 This is a schematic diagram of the structure of the movable clamp of the utility model;

[0024] Figure 6 This is a structural schematic diagram of the press frame of the utility model;

[0025] Figure 7 This is a schematic diagram of the structure of the drying frame and the support frame of the utility model;

[0026] Figure 8 This is a schematic diagram of the structure of the support frame of the utility model;

[0027] In the figure: 1. drying box body; 2. support block; 3. drying rack; 4. fan; 5. box door; 6. electric heating plate; 7. drying plug-in frame; 71. fixed clamp block; 72. slide groove; 73. slot; 74. plug-in frame handle groove; 8. pressing frame; 81. plug-in block; 82. plug-in block inclined surface; 83. press frame handle groove; 9. movable clamp block; 91. slide block; 92. slide block inclined surface; 10. support frame; 101. bottom plate; 102. support rod. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Example 1

[0030] See also Figure 1-8 The utility model provides the following technical solutions: a drying device for circuit board processing, comprising a drying box 1, a box door 5 is hinged on the front side of the drying box 1, an air inlet is arranged at the bottom of the drying box 1, an electric heating plate 6 is installed inside the air inlet, an air outlet is arranged at the top of the drying box 1, a fan 4 is installed above the air outlet, a plurality of support blocks 2 are installed inside the drying box 1 from top to bottom, a drying rack 3 is placed above the support blocks 2, the drying rack 3 comprises a drying plug-in frame 7 and a pressing frame 8, wherein the pressing frame 8 is arranged above the drying plug-in frame 7.

[0031] By adopting the above technical scheme, the utility model sets an air inlet at the bottom of the drying box 1, installs an electric heating plate 6 inside the air inlet, sets an air outlet at the top of the drying box 1, and installs a fan 4 above the air outlet. The fan 4 is used to exhaust air, so that the air circulates through the inside of the drying box 1, and the circuit board is dried by heating through the electric heating plate 6, and the drying effect is good; the utility model vertically places the circuit board through the drying frame 7, and a larger number of circuit boards can be dried at a time, thereby improving the drying efficiency. The circuit board is fixed by the pressure frame 8 acting on the drying frame 7, so as to avoid damage caused by collision between the circuit boards during transportation.

[0032] Specifically, a plurality of relatively arranged fixed clamping blocks 71 are connected to the interior of the drying frame 7 , and movable clamping blocks 9 are arranged on the sides of the fixed clamping blocks 71 .

[0033] By adopting the above technical solution, the circuit board is fixed by the cooperation between the movable clamp block 9 and the fixed clamp block 71 .

[0034] Specifically, a slide groove 72 is provided on the side of the fixed clamp block 71 of the drying plug frame 7, and a slot 73 corresponding to the slide groove 72 is also provided on the drying plug frame 7. A slider 91 is connected to one side of the movable clamp block 9, and a slider slope 92 is provided on the slider 91. The side of the slider 91 away from the slider slope 92 is connected to the drying plug frame 7 through a spring. An insert block 81 corresponding to the slot 73 is connected to the bottom of the pressing frame 8, and an insert block slope 82 corresponding to the slider slope 92 is provided on the insert block 81.

[0035] By adopting the above technical solution, the insert block inclined surface 82 on the insert block 81 cooperates with the slider inclined surface 92 on the slider 91 to move the slider 91, thereby driving the movable clamp block 9 to cooperate with the fixed clamp block 71 to fix the circuit board. After the pressure frame 8 is removed, the slider 91 is reset under the action of the spring, and the movable clamp block 9 is away from the fixed clamp block 71, which facilitates the removal of the circuit board.

[0036] Specifically, frame handle grooves 74 are respectively provided on both sides of the drying frame 7 .

[0037] By adopting the above technical solution, it is convenient to take and place the drying frame 7.

[0038] Specifically, pressing frame handle grooves 83 are respectively provided on both sides of the pressing frame 8 .

[0039] By adopting the above technical solution, it is convenient to take and place the pressing frame 8.

[0040] Example 2

[0041] The present embodiment is different from the embodiment 1 in that: specifically, it further includes a support frame 10, the support frame 10 is placed on the workbench, the support frame 10 includes a base plate 101, and the four corners above the base plate 101 are respectively connected to support rods 102, and the bottom of the drying frame 7 is provided with sockets corresponding to the support rods 102.

[0042] By adopting the above technical solution, when the width of the circuit board is wider, the drying frame 7 is placed on the support rod 102, the drying frame 7 is raised by the support frame 10, and then the circuit board is placed, so that the movable clamp 9 and the fixed clamp 71 can be clamped in the middle position of the circuit board to ensure the stability of the clamping.

[0043] To sum up, the utility model is provided with an air inlet at the bottom of the drying box body 1, an electric heating plate 6 is installed inside the air inlet, an air outlet is arranged at the top of the drying box body 1, and a fan 4 is installed above the air outlet. The fan 4 is used to exhaust air, so that the air circulates through the inside of the drying box body 1, and is heated by the electric heating plate 6 to achieve drying of the circuit board, and the drying effect is good; the utility model vertically places the circuit board through the drying frame 7, and a larger number of circuit boards can be dried at a time, thereby improving the drying efficiency, and the circuit board is fixed by the pressure frame 8 acting on the drying frame 7 to avoid damage caused by collision between the circuit boards during transportation; when the width of the circuit board is wider, the utility model places the drying frame 7 on the support rod 102, and the drying frame 7 is padded by the support frame 10, and then the circuit board is placed, so that the movable clamping block 9 and the fixed clamping block 71 can be clamped in the middle position of the circuit board to ensure the stability of the clamping.

[0044] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A drying device for circuit board processing, characterized in that: The invention comprises a drying box body, a door is hinged on the front side of the drying box body, an air inlet is arranged at the bottom of the drying box body, an electric heating plate is installed inside the air inlet, an air outlet is arranged at the top of the drying box body, a fan is installed above the air outlet, a plurality of support blocks are installed inside the drying box body from top to bottom, and a drying rack is placed above the support blocks; the drying rack comprises a drying plug-in frame and a pressing frame, wherein the pressing frame is arranged above the drying plug-in frame.

2. A drying device for circuit board processing according to claim 1, characterized in that: The interior of the drying insert frame is connected with a plurality of relatively arranged fixed clamping blocks, and movable clamping blocks are arranged on the sides of the fixed clamping blocks.

3. A drying device for circuit board processing according to claim 2, characterized in that: The drying plug-in frame is provided with a slide groove on the side of the fixed clamp block, and the drying plug-in frame is also provided with a slot corresponding to the slide groove.

4. A drying device for circuit board processing according to claim 3, characterized in that: One side of the movable clamping block is connected with a sliding block, a sliding block inclined surface is arranged on the sliding block, and a side of the sliding block away from the sliding block inclined surface is connected with the drying inserting frame through a spring.

5. A drying device for circuit board processing according to claim 4, characterized in that: The bottom of the pressing frame is connected with an inserting block corresponding to the slot, and the inserting block is provided with an inserting block inclined surface corresponding to the inclined surface of the sliding block.

6. A drying device for circuit board processing according to claim 1, characterized in that: Frame handle grooves are respectively provided on both sides of the drying frame.

7. A drying device for circuit board processing according to claim 1, characterized in that: Pressing frame handle grooves are respectively provided on both sides of the pressing frame.

8. A drying device for circuit board processing according to claim 1, characterized in that: The drying frame also includes a support frame, which includes a bottom plate. Four corners above the bottom plate are respectively connected with support rods. The bottom of the drying frame is provided with sockets corresponding to the support rods.

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