阅读说明：本技术 内置超声波的制作印制电路板的烘箱 (Built-in ultrasonic oven for manufacturing printed circuit board ) 是由 廖建庆 于 2021-10-22 设计创作，主要内容包括：本发明公开了一种内置超声波的制作印制电路板的烘箱,涉及到烘箱领域,包括箱体,箱体的正面固定连接有箱盖,箱体的背面底部开设有槽口,槽口的一侧固定连接有固定套,固定套的底部两端均活动连接有顶杆,顶杆的一端固定连接有限位板,顶杆的另一端固定连接有顶板,顶板的一侧设置有压缩弹簧,压缩弹簧与顶杆的表面贴合连接,顶板的一侧两端均固定连接有卡块,固定套的内部固定连接有超声波发射器,超声波发射器的一侧两端均开设有卡槽。本发明通过卡块与卡槽的配合能够对超声波发射器的位置进行限定,顶杆能够带动顶板对超声波发射器进行固定,便于超声波发射器安装和固定,从而使超声波发射器对电路板上的塞孔进行处理。(The invention discloses an oven with built-in ultrasonic waves for manufacturing a printed circuit board, which relates to the field of ovens and comprises an oven body, wherein the front surface of the oven body is fixedly connected with an oven cover, the bottom of the back surface of the oven body is provided with a notch, one side of the notch is fixedly connected with a fixed sleeve, both ends of the bottom of the fixed sleeve are movably connected with ejector rods, one end of each ejector rod is fixedly connected with a limiting plate, the other end of each ejector rod is fixedly connected with a top plate, one side of each top plate is provided with a compression spring, the compression springs are connected with the surfaces of the ejector rods in an attaching mode, both ends of one side of each top plate are fixedly connected with clamping blocks, an ultrasonic transmitter is fixedly connected inside the fixed sleeve, and both ends of one side of each ultrasonic transmitter are provided with clamping grooves. According to the invention, the position of the ultrasonic transmitter can be limited through the matching of the clamping block and the clamping groove, and the ejector rod can drive the top plate to fix the ultrasonic transmitter, so that the ultrasonic transmitter is convenient to mount and fix, and the ultrasonic transmitter can treat the plug hole on the circuit board.)

1. The utility model provides an oven of preparation printed circuit board of built-in ultrasonic wave, includes box (1), its characterized in that: the front side of the box body (1) is fixedly connected with a box cover (2), one side of the box cover (2) is fixedly connected with a handle (3), two sides of an inner cavity of the box body (1) are fixedly connected with supporting frames (4), a frame plate (5) is fixedly connected between the two supporting frames (4), and inner walls of two sides of the inner cavity of the box body (1) are fixedly connected with baking lamp tubes (6);

the box body is characterized in that a notch (7) is formed in the bottom of the back face of the box body (1), one side of the notch (7) is fixedly connected with a fixed sleeve (8), ejector rods (9) are movably connected to two ends of the bottom of the fixed sleeve (8), a limiting plate (10) is fixedly connected to one end of each ejector rod (9), a top plate (11) is fixedly connected to the other end of each ejector rod (9), a compression spring (12) is arranged on one side of each top plate (11), the compression springs (12) are connected with the surface of the ejector rods (9) in a laminating mode, clamping blocks (13) are fixedly connected to two ends of one side of each top plate (11), an ultrasonic emitter (14) is fixedly connected to the inner portion of the fixed sleeve (8), clamping grooves (15) are formed in two ends of one side of the ultrasonic emitter (14), and a pull handle (16) is fixedly connected to one end of the ultrasonic emitter (14), one end of the notch (7) is fixedly connected with a groove cover (17).

2. The ultrasonic wave built-in oven for manufacturing a printed circuit board according to claim 1, wherein:

annular groove (18) have been seted up to the front one end of box (1), the inside fixedly connected with sealing washer (19) of annular groove (18), sealing washer (19) are connected with the opposite side laminating of case lid (2).

3. The ultrasonic wave built-in oven for manufacturing a printed circuit board according to claim 1, wherein:

the top of the other end of the front side of the box body (1) is fixedly connected with a display screen (20), an operation button (21) is arranged below the display screen (20), and the operation button (21) is fixedly connected with the box body (1);

and a regulating knob (22) is arranged below the control button (21), and the regulating knob (22) is fixedly connected with the box body (1).

4. The ultrasonic wave built-in oven for manufacturing a printed circuit board according to claim 1, wherein:

the bottom fixedly connected with support column (23) of box (1), the quantity of support column (23) has four, four support column (23) are located the bottom four corners department of box (1) respectively.

5. The ultrasonic wave built-in oven for manufacturing a printed circuit board according to claim 1, wherein:

one end of the groove cover (17) is fixedly connected with a rotating block, and the rotating block is movably connected with the box body (1) through a pin shaft;

the box body (1) is movably connected with the box cover (2) through hinges.

6. The ultrasonic wave built-in oven for manufacturing a printed circuit board according to claim 1, wherein:

the clamping block (13) is located in the clamping groove (15) and is fixedly connected with the clamping groove (15), and the clamping block (13) is arc-shaped.

Technical Field

The invention relates to the field of drying ovens, in particular to a drying oven with built-in ultrasonic waves for manufacturing a printed circuit board.

Background

The shell of the oven is generally made of thin steel plates, the surface of the shell is baked with paint, and the working chamber is made of high-quality structural steel plates. Aluminum silicate fiber is filled between the outer shell and the working chamber. The heater is arranged at the bottom, and can be arranged at the top or two sides. The temperature control instrument adopts a digital display intelligent meter, and PID adjustment is carried out: a999.99 hour time controller is arranged and connected with an alarm device. The operation of the oven is simpler, more convenient, quicker and more effective.

At present, the electronic products are continuously miniaturized and lightened, and the functions of the electronic products are continuously increased, so that the size of the electronic products required for a printed circuit board is smaller and smaller, and the wiring density is higher and higher. Through the design of integrating the hole in the surface mounting device disc or the ball array packaging disc, more spaces can be created for the surface wiring of the PCB, so that the miniaturization of the PCB is completed, and more design conditions are provided for improving the signal performance of the PCB. Meanwhile, as the reliability requirement of electronic products is continuously improved, the hole plugging technology is developed. The purpose of the plug hole is mainly to provide a flat plane for the surface of the PCB, eliminate or prevent impurities and corrosive substances from entering the via hole, facilitate the reduction of lamination vacuum, facilitate the manufacture of fine circuits and realize the interconnection of any layer. If the plughole is not carried out or the plughole is poor, the board surface is sunken, the procedures of film pasting, exposure, etching and the like are influenced, the integrity of a circuit and the uniformity of the thickness of a medium are directly influenced, so that the circuit yield, impedance matching and signal integrity are influenced, and the unevenness of a welding disc possibly influences the packaging of a piece to be pasted of a terminal customer to cause loss, so that the plughole needs to be processed by ultrasonic waves.

Disclosure of Invention

The invention aims to provide an oven with built-in ultrasonic waves for manufacturing a printed circuit board, which aims to solve the problem of the oven X with built-in ultrasonic waves for manufacturing the printed circuit board in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the oven with the built-in ultrasonic wave for manufacturing the printed circuit board comprises a box body, wherein a box cover is fixedly connected to the front side of the box body, a handle is fixedly connected to one side of the box cover, support frames are fixedly connected to two sides of an inner cavity of the box body, a frame plate is fixedly connected between the two support frames, and baking lamp tubes are fixedly connected to inner walls of two sides of the inner cavity of the box body;

the notch has been seted up to the back bottom of box, the fixed cover of one side fixedly connected with of notch, the equal swing joint in bottom both ends of fixed cover has the ejector pin, the one end fixedly connected with limiting plate of ejector pin, the other end fixedly connected with roof of ejector pin, one side of roof is provided with compression spring, compression spring is connected with the surface laminating of ejector pin, the equal fixedly connected with fixture block in one side both ends of roof, the inside fixedly connected with ultrasonic transmitter of fixed cover, the draw-in groove has all been seted up at one side both ends of ultrasonic transmitter, the one end fixedly connected with of ultrasonic transmitter draws the handle, the one end fixedly connected with capping of notch.

Optionally, the annular has been seted up to the front one end of box, the inside fixedly connected with sealing washer of annular, the sealing washer is connected with the opposite side laminating of case lid.

Optionally, a display screen is fixedly connected to the top of the other end of the front side of the box body, an operating button is arranged below the display screen, and the operating button is fixedly connected with the box body;

and a regulating knob is arranged below the control button and is fixedly connected with the box body.

Optionally, the bottom of box is fixedly connected with the support column, the quantity of support column has four, four the support column is located the bottom four corners department of box respectively.

Optionally, one end of the slot cover is fixedly connected with a rotating block, and the rotating block is movably connected with the box body through a pin shaft;

the box body is movably connected with the box cover through hinges.

Optionally, the clamping block is located in the clamping groove and fixedly connected with the clamping groove, and the clamping block is arc-shaped.

The invention has the technical effects and advantages that:

1. the invention can limit the position of the ultrasonic transmitter by matching the clamping block and the clamping groove, and can drive the top plate to fix the ultrasonic transmitter through the ejector rod, so that the ultrasonic transmitter is convenient to mount and fix, and the ultrasonic transmitter can treat the plug hole on the circuit board.

2. The rack plate can facilitate the placement of the circuit board, the baking lamp tube can bake the circuit board, the pull handle can facilitate the movement of the ultrasonic transmitter, and the groove cover can seal the groove opening, so that the influence of the entry of external objects on the use of the ultrasonic transmitter is avoided.

Drawings

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

FIG. 2 is a schematic front view of the case structure of the present invention.

FIG. 3 is a side cross-sectional view of the case structure of the present invention.

In the figure: 1. a box body; 2. a box cover; 3. a handle; 4. a support frame; 5. a frame plate; 6. baking the lamp tube; 7. a notch; 8. fixing a sleeve; 9. a top rod; 10. a limiting plate; 11. a top plate; 12. A compression spring; 13. a clamping block; 14. an ultrasonic transmitter; 15. a card slot; 16. pulling a handle; 17. A slot cover; 18. a ring groove; 19. a seal ring; 20. a display screen; 21. an operation button; 22. a regulating knob; 23. and (4) a support column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

In the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected or detachably connected; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

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 defined otherwise.

The invention provides an oven for manufacturing a printed circuit board with built-in ultrasonic waves, which is shown in figures 1-3, and comprises a box body 1, wherein one end of the front side of the box body 1 is provided with a ring groove 18, a sealing ring 19 is fixedly connected inside the ring groove 18, the sealing ring 19 can enable the box body 1 and the box cover 2 to have good sealing performance, the sealing ring 19 is attached to the other side of the box cover 2, the top of the other end of the front side of the box body 1 is fixedly connected with a display screen 20, an operating button 21 is arranged below the display screen 20, the operating button 21 is fixedly connected with the box body 1, an adjusting knob 22 is arranged below the operating button 21, the display screen 20, the operating button 21 and the adjusting knob 22 can display the working installation state of the box body 1 and control the box body 1, the adjusting knob 22 is fixedly connected with the box body 1, a supporting column 23 is fixedly connected with the bottom of the box body 1 and can prevent the box body 1 from shaking, make box 1 more stable, the quantity of support column 23 has four, four support columns 23 are located box 1's bottom four corners department respectively, box 1's positive fixedly connected with case lid 2, through hinge swing joint between box 1 and the case lid 2, one side fixedly connected with handle 3 of case lid 2, the equal fixedly connected with support frame 4 in inner chamber both sides of box 1, fixedly connected with frame plate 5 between two support frames 4, the placing of circuit board can be convenient for by frame plate 5, inner chamber both sides inner wall fixedly connected with of box 1 toasts fluorescent tube 6, it can toast the circuit board to toast fluorescent tube 6.

As shown in fig. 3, a notch 7 is formed in the bottom of the back surface of the box body 1, a fixing sleeve 8 is fixedly connected to one side of the notch 7, ejector pins 9 are movably connected to both ends of the bottom of the fixing sleeve 8, a limiting plate 10 is fixedly connected to one end of the ejector pin 9, a top plate 11 is fixedly connected to the other end of the ejector pin 9, the top plate 11 can fix an ultrasonic emitter 14, so as to facilitate the installation and fixation of the ultrasonic emitter 14, thereby the ultrasonic emitter 14 can treat a plug hole on a circuit board, a compression spring 12 is arranged on one side of the top plate 11, the compression spring 12 is attached to the surface of the ejector pin 9, a fixture block 13 is fixedly connected to both ends of one side of the top plate 11, the ultrasonic emitter 14 is fixedly connected to the inside of the fixing sleeve 8, a clamping groove 15 is formed in both ends of one side of the ultrasonic emitter 14, the fixture block 13 is located in the clamping groove 15 and fixedly connected to the clamping groove 15, and the fixture block 13 is arc-shaped, the cooperation of fixture block 13 and draw-in groove 15 can be injectd ultrasonic emitter 14's position, ultrasonic emitter 14's one end fixedly connected with draws 16, draw 16 can be convenient for remove ultrasonic emitter 14, the one end fixedly connected with capping 17 of notch 7, capping 17 can seal notch 7, avoid the entering of external article to influence ultrasonic emitter 14's use, the one end fixedly connected with commentaries on classics piece of capping 17, the commentaries on classics piece passes through round pin axle and 1 swing joint of box, the activity between capping 17 and the box 1 of can being convenient for.

The working principle of the invention is as follows:

insert ultrasonic emitter 14 in the fixed cover 8 in notch 7 through drawing handle 16 earlier, when ultrasonic emitter 14 got into fixed cover 8, fixture block 13 received ultrasonic emitter 14's effort and removed, ultrasonic emitter 14 drives roof 11 and removes, roof 11 removes and makes compression spring 12 atress compress, when fixture block 13 and draw-in groove 15 contact, compression spring 12 resets and drives fixture block 13 and remove and enter into draw-in groove 15 in, fix ultrasonic emitter 14, then place the circuit board on frame plate 5, ultrasonic emitter 14 handles the consent on the circuit board when toasting fluorescent tube 6 and working to the circuit board.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.