Drying device of circuit board

Abstract

The utility model relates to a circuit board drying device, and relates to the technical field of circuit boards. The drying box comprises a drying box body, a box door is hinged to the upper end of the drying box body, a rotating shaft is rotationally arranged between the inner top wall and the inner bottom wall of the drying box body, a plurality of mounting plates are fixedly connected to the circumferential side of the rotating shaft, and clamping grooves are formed in the upper ends of the mounting plates; a plurality of clamping mechanisms are arranged on the two side walls of the multiple clamping grooves, each clamping mechanism comprises a rubber barrel, a spring and a rubber clamping piece, the rubber barrels are fixedly connected to one side walls of the clamping grooves, the springs are fixedly connected to one side walls of the rubber barrels, the rubber clamping pieces are fixedly connected to the other sides of the springs, the rubber clamping pieces are fixed to the rubber barrels, and the rubber barrels are fixedly connected to the other sides of the springs. The lower portion of the circuit board is clamped among the multiple sets of clamping mechanisms, and the circuit board is vertically clamped, so that the circuit board is prevented from being stacked or placed on the drying disc to be scratched.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit boards, in particular to a drying device for circuit boards. Background Art

[0002] The names of circuit boards include: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, circuit boards, PCB boards, aluminum substrates, high-frequency boards, thick copper boards, impedance boards, PCBs, ultra-thin circuit boards, ultra-thin circuit boards, printed (copper etching technology) circuit boards, etc. Circuit boards miniaturize and visualize circuits, and play an important role in the mass production of fixed circuits and the optimization of electrical appliance layouts.

[0003] When drying circuit boards, they are usually placed directly on a drying tray or piled together for drying. This drying method causes the sides of the circuit boards in contact with each other and the sides of the circuit boards in contact with the drying tray, which can easily cause the surface of the circuit boards to be scratched, affecting the later use of the circuit boards. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a drying device for a circuit board, which can vertically clamp the circuit board and then dry it, thereby preventing the surface of the circuit board from being scratched and affecting the use effect of the circuit board.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions:

[0006] A drying device for circuit boards comprises a drying box body, wherein a box door is hinged at the upper end of the drying box body, a rotating shaft is rotatably arranged between the inner top wall and the inner bottom wall of the drying box body, a plurality of mounting plates are fixedly connected to the circumferential side of the rotating shaft, a plurality of mounting plates are respectively provided with clamping grooves at the upper ends, a plurality of groups of clamping mechanisms are respectively provided on the two side walls of the plurality of clamping grooves, each group of the clamping mechanisms comprises a rubber tube, a spring and a rubber clamping sheet, the rubber tube is fixedly connected to one side wall of the clamping groove, the spring is fixedly connected to one side wall of the rubber tube, the rubber clamping sheet is fixedly connected to the other side of the spring, and the rubber clamping sheet is fixed to the rubber tube.

[0007] By adopting the above technical solution, the drying box body, the rotating shaft, the mounting plate, the clamping groove and the clamping mechanism cooperate to limit the circuit boards individually, preventing the circuit boards from being piled up or placed on the drying tray and causing the circuit boards to be scratched.

[0008] In a preferred example, the utility model can be further configured as follows: a slide groove is provided on the inner bottom wall of the drying box body, and a first L-shaped sliding block is slidably connected between the side walls of the slide groove.

[0009] By adopting the above technical solution, the sliding of the slide groove and the first L-shaped slider can drive the rotating shaft and the mounting plate to move, so that the mounting plate and the rotating shaft can leave the drying box body, which is convenient for loading.

[0010] In a preferred example, the utility model can be further configured as follows: the upper end of the first L-shaped sliding block is fixedly connected to the first motor, and the output end of the first motor is fixed to the lower end of the rotating shaft.

[0011] By adopting the above technical solution, the first motor can drive the rotating shaft to rotate, thereby driving the circuit board to rotate, thereby improving the drying effect.

[0012] In a preferred example, the utility model can be further configured as follows: a moving mechanism is provided on one side of the first L-shaped slider, and the moving mechanism includes a gear, a base, a second motor, a rack and a rectangular groove, the rack is fixedly connected to one side of the first L-shaped slider, the rectangular groove is opened on one side wall of the slide groove, the gear is rotatably connected to the inner bottom wall of the rectangular groove, the base is fixedly connected to the inner bottom wall of the rectangular groove, the second motor is fixedly connected to the upper end of the base, and the output end of the second motor is engaged with the upper end of the gear, and the gear and the rack are meshed.

[0013] By adopting the above technical solution, the moving mechanism can drive the first L-shaped slider to move, making it convenient for the rotating shaft and the mounting plate to leave the drying box body.

[0014] In a preferred example, the utility model can be further configured as follows: a sliding rod is fixedly connected between the side walls of the sliding groove, and the first L-shaped sliding block and the rack are both slidably connected to the circumferential side of the sliding rod.

[0015] By adopting the above technical solution, the first L-shaped slider, the rack and the slide rod are slidably matched, which can improve the movement stability of the first L-shaped slider and the rack.

[0016] In a preferred example, the utility model can be further configured as follows: a limiting groove is provided on the inner top wall of the drying box body, a limiting rod is fixedly connected between the side walls of the limiting groove, a second L-shaped slider is slidably connected to the circumferential side of the limiting rod, and the rotating shaft is rotatably connected to the lower end of the second L-shaped slider.

[0017] By adopting the above technical solution, the second L-shaped slider and the limiting rod are slidably matched, which can improve the movement stability of the second L-shaped slider.

[0018] In a preferred example, the utility model can be further configured as follows: an observation window is provided on one side wall of the door, and glass is fixedly connected between the side walls of the observation window.

[0019] By adopting the above technical solution, the observation window and the glass can facilitate observation of the situation inside the drying box body.

[0020] In summary, the utility model includes at least one of the following beneficial technical effects:

[0021] 1. A drying box body, a rotating shaft, a mounting plate, a clamping groove and a clamping mechanism are provided. The rubber cylinder is fixedly connected to the two side walls of the clamping groove respectively. The circuit board is inserted between the multiple groups of clamping mechanisms on the two side walls of the clamping groove. The spring is squeezed in a compressed state. The lower part of the circuit board is clamped between the multiple groups of clamping mechanisms. The circuit board is clamped vertically to prevent the circuit board from being piled up or placed on the drying plate to cause the circuit board to be scratched.

[0022] 2. A first L-shaped slider, a slide groove and a moving mechanism are provided. When material needs to be taken or loaded, the second motor is started, and the output end of the second motor drives the gear to rotate, the gear and the rack are meshed, the gear drives the rack to move, the rack pushes the first L-shaped slider to move, the first L-shaped slider drives the first motor and the rotating shaft to move, and the rotating shaft drives the mounting plate to leave the main body of the drying box, which is convenient for taking and loading the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a stereogram of this embodiment;

[0024] Figure 2 is a partial view of the mounting plate of this embodiment;

[0025] Figure 3 is a three-dimensional cross-sectional view of this embodiment;

[0026] Figure 4 It is a partial view of the clamping mechanism of this embodiment.

[0027] In the figure, 1. drying box body; 2. rotating shaft; 3. mounting plate; 4. first motor; 5. first L-shaped slider; 6. slide groove; 7. box door; 8. glass; 9. limit groove; 10. moving mechanism; 1001. gear; 1002. base; 1003. second motor; 1004. rack; 1005. rectangular groove; 11. slide rod; 12. clamping mechanism; 1201. rubber tube; 1202. spring; 1203. rubber clamping sheet; 13. limit rod; 14. second L-shaped slider; 15. clamping groove; 16. observation window. DETAILED DESCRIPTION

[0028] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0029] Example:

[0030] Reference Figure 1-4The utility model discloses a drying device for a circuit board, comprising a drying box body 1, wherein the temperature inside the drying box body 1 is not high enough to dry the circuit board, a box door 7 is hingedly connected to the upper end of the drying box body 1, a rotating shaft 2 is rotatably arranged between the inner top wall and the inner bottom wall of the drying box body 1, a plurality of mounting plates 3 are fixedly connected to the circumferential side of the rotating shaft 2, a plurality of mounting plates 3 are respectively provided with clamping grooves 15 at the upper ends, a plurality of side walls of the plurality of clamping grooves 15 are respectively provided with a plurality of groups of clamping mechanisms 12, each group of clamping mechanisms 12 comprises a rubber cylinder 1201, a spring 1202 and a rubber clamping sheet 1203, the rubber cylinder 1 201 is fixedly connected to one side wall of the clamping groove 15, the spring 1202 is fixedly connected to one side wall of the rubber tube 1201, the rubber clamping piece 1203 is fixedly connected to the other side of the spring 1202, the rubber clamping piece 1203 is fixed to the rubber tube 1201, and the rubber tube 1201 is respectively fixedly connected to the two side walls of the clamping groove 15, and the circuit board is inserted between the multiple groups of clamping mechanisms 12 on the two side walls of the clamping groove 15. The spring 1202 is squeezed and is in a compressed state, and the lower part of the circuit board is clamped between the multiple groups of clamping mechanisms 12 to prevent the circuit boards from being piled up or placed on a drying tray to cause the circuit boards to be scratched.

[0031] A slide groove 6 is provided on the inner bottom wall of the drying box body 1, and a first L-shaped slider 5 is slidably connected between the side walls of the slide groove 6. The sliding of the slide groove 6 and the first L-shaped slider 5 can drive the rotating shaft 2 and the mounting plate 3 to move, so that the mounting plate 3 and the rotating shaft 2 can leave the drying box body 1, which is convenient for loading.

[0032] The upper end of the first L-shaped slider 5 is fixedly connected to the first motor 4, and the output end of the first motor 4 is fixed to the lower end of the rotating shaft 2. The first motor 4 can drive the rotating shaft 2 to rotate, thereby driving the circuit board to rotate, thereby improving the drying effect.

[0033] A moving mechanism 10 is provided on one side of the first L-shaped slider 5, and the moving mechanism 10 includes a gear 1001, a base 1002, a second motor 1003, a rack 1004 and a rectangular groove 1005. The rack 1004 is fixedly connected to one side of the first L-shaped slider 5, and the rectangular groove 1005 is opened on a side wall of the slide groove 6. The gear 1001 is rotatably connected to the inner bottom wall of the rectangular groove 1005, the base 1002 is fixedly connected to the inner bottom wall of the rectangular groove 1005, the second motor 1003 is fixedly connected to the upper end of the base 1002, and the second motor 1003 is The output end is meshed with the upper end of the gear 1001, and the gear 1001 and the rack 1004 are meshed. When it is necessary to take or load materials, the second motor 1003 is started, and the output end of the second motor 1003 drives the gear 1001 to rotate, the gear 1001 and the rack 1004 are meshed, the gear 1001 drives the rack 1004 to move, and the rack 1004 pushes the first L-shaped slider 5 to move, and the first L-shaped slider 5 drives the first motor 4 and the rotating shaft 2 to move, and the rotating shaft 2 drives the mounting plate 3 to leave the drying box body 1, so as to facilitate the taking and loading of the circuit board.

[0034] A sliding rod 11 is fixedly connected between the side walls of the sliding groove 6, and the first L-shaped slider 5 and the rack 1004 are both slidably connected to the circumferential side of the sliding rod 11. The first L-shaped slider 5, the rack 1004 and the sliding rod 11 are slidably matched to improve the movement stability of the first L-shaped slider 5 and the rack 1004.

[0035] A limiting groove 9 is provided on the inner top wall of the drying box body 1, and a limiting rod 13 is fixedly connected between the side walls of the limiting groove 9. A second L-shaped slider 14 is slidably connected to the circumferential side of the limiting rod 13. The rotating shaft 2 is rotatably connected to the lower end of the second L-shaped slider 14. The second L-shaped slider 14 and the limiting rod 13 are slidably matched to improve the movement stability of the second L-shaped slider 14.

[0036] An observation window 16 is provided on one side wall of the oven door 7 , and a glass 8 is fixedly connected between the side walls of the observation window 16 . The observation window 16 and the glass 8 can facilitate observation of the situation inside the drying oven body 1 .

[0037] The implementation principle of the above embodiment is: the rubber tube 1201 is respectively fixedly connected to the two side walls of the clamping groove 15, and the circuit board is inserted between the multiple groups of clamping mechanisms 12 on the two side walls of the clamping groove 15. The spring 1202 is squeezed in a compressed state, and the lower part of the circuit board is clamped between the multiple groups of clamping mechanisms 12 to prevent the circuit board from being piled up or placed on the drying tray to cause the circuit board to be scratched.

[0038] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0039] The embodiments of this specific implementation method are all preferred embodiments of the utility model, and are not intended to limit the protection scope of the utility model. Therefore, all equivalent changes made based on the structure, shape, and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A circuit board drying device, comprising a drying box body (1), characterized in that: A door (7) is hingedly connected to the upper end of the drying box body (1); a rotating shaft (2) is rotatably arranged between the inner top wall and the inner bottom wall of the drying box body (1); a plurality of mounting plates (3) are fixedly connected to the circumferential side of the rotating shaft (2); a clamping groove (15) is provided at the upper end of each of the plurality of mounting plates (3); a plurality of groups of clamping mechanisms (12) are provided on both side walls of each of the plurality of clamping grooves (15); each group of the clamping mechanisms (12) comprises a rubber tube (1201), a spring (1202) and a rubber clamping sheet (1203); the rubber tube (1201) is fixedly connected to one side wall of the clamping groove (15); the spring (1202) is fixedly connected to one side wall of the rubber tube (1201); the rubber clamping sheet (1203) is fixedly connected to the other side of the spring (1202); and the rubber clamping sheet (1203) is fixed to the rubber tube (1201).

2. A circuit board drying device according to claim 1, characterized in that: The inner bottom wall of the drying box body (1) is provided with a slide groove (6), and a first L-shaped sliding block (5) is slidably connected between the side walls of the slide groove (6).

3. A circuit board drying device according to claim 2, characterized in that: The upper end of the first L-shaped sliding block (5) is fixedly connected to the first motor (4), and the output end of the first motor (4) is fixed to the lower end of the rotating shaft (2).

4. A circuit board drying device according to claim 2, characterized in that: A moving mechanism (10) is provided on one side of the first L-shaped slider (5), and the moving mechanism (10) comprises a gear (1001), a base (1002), a second motor (1003), a rack (1004) and a rectangular groove (1005), wherein the rack (1004) is fixedly connected to one side of the first L-shaped slider (5), the rectangular groove (1005) is provided on a side wall of the slide groove (6), the gear (1001) is rotatably connected to the inner bottom wall of the rectangular groove (1005), the base (1002) is fixedly connected to the inner bottom wall of the rectangular groove (1005), the second motor (1003) is fixedly connected to the upper end of the base (1002), and the output end of the second motor (1003) is meshed with the upper end of the gear (1001), the gear (1001) and the rack (1004).

5. A circuit board drying device according to claim 4, characterized in that: A sliding rod (11) is fixedly connected between the side walls of the sliding groove (6), and the first L-shaped sliding block (5) and the rack (1004) are both slidably connected to the circumferential side of the sliding rod (11).

6. A circuit board drying device according to claim 1, characterized in that: The inner top wall of the drying box body (1) is provided with a limiting groove (9), a limiting rod (13) is fixedly connected between the side walls of the limiting groove (9), a second L-shaped slider (14) is slidably connected to the circumferential side of the limiting rod (13), and the rotating shaft (2) is rotatably connected to the lower end of the second L-shaped slider (14).

7. A circuit board drying device according to claim 1, characterized in that: An observation window (16) is provided on one side wall of the box door (7), and glass (8) is fixedly connected between the side walls of the observation window (16).

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