Circuit board processing bracket

Abstract

The utility model belongs to the technical field of circuit board processing, and particularly relates to a circuit board processing bracket which comprises a bottom plate, a moving mechanism is arranged in the bottom plate, symmetrical L-shaped plates are fixed on the upper side of the moving mechanism, moving rods are fixed on the sides, close to each other, of the two L-shaped plates, and the moving rods are fixed on the bottom plate. The two L-shaped plates are both slidably connected with the side wall of the bottom plate, the two ends of the upper side of the bottom plate are both fixedly provided with supporting plates, the two moving rods are both slidably connected with the supporting plates, and the ends, close to each other, of the two moving rods are both fixedly provided with U-shaped plates. The motor can directly drive the rotating rod to rotate, and the rotating rod drives the rotating plate and the cooling fan to rotate, so that the welded tin soldering junction is rapidly cooled, and the solidification efficiency of the tin soldering junction is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of circuit board processing, in particular to a circuit board processing bracket. BACKGROUND

[0002] The name of circuit board has: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, circuit board, PCB board, aluminum substrate, high frequency board, thick copper plate, impedance board, PCB, super thin circuit board, super thin circuit board, printing (copper etching technology) circuit board etc., the circuit board needs to be fixed through the bracket in the processing process, so as to facilitate further processing on the surface of the circuit board.

[0003] But the existing bracket still has the following technical problems when using:

[0004] The existing bracket is supported and fixed after the circuit board, and the electric element is welded with the circuit board through the tin solder, and after welding, it is often placed aside and cooled naturally, and the cooling efficiency of tin solder joint is slow, and the current bracket cannot quickly cool the tin solder joint after the circuit board is welded.

[0005] Therefore, the present application provides a kind of circuit board processing bracket to solve the problems proposed above. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a kind of circuit board processing bracket to solve the problems proposed in the above background.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of circuit board processing bracket, including bottom plate, the inside of the bottom plate is provided with moving mechanism, the upper side of the moving mechanism is fixed with the symmetrical L type board, the side of two L type boards close to each other is fixed with moving rod, two L type boards are all with the side wall sliding connection of the bottom plate, the both ends of the bottom plate upper side are all fixed with support plate, two moving rods are all with the support plate sliding connection, the end of two moving rods close to each other is all fixed with U type board, the inside of two U type boards is all fixed with buffer mechanism, the end of two buffer mechanisms close to each other is all fixed with clamping plate, the upper side and the lower side of two clamping plates are all with the inner wall sliding connection of the U type board, the upper end of the inside of two support plates is provided with cavity, the inside of the cavity is provided with rotating mechanism, the upper end of the rotating mechanism is fixed with rotating plate, the side wall of the rotating plate is fixed with the installation pipe of uniform arrangement, the inside of the installation pipe is fixed with heat dissipation fan.

[0008] Preferably, the moving mechanism comprises a double-shaft motor, the double-shaft motor is fixedly connected with the lower end of the inner wall of the bottom plate, the left end and the right end of the double-shaft motor are fixedly connected with the lead screws, the other ends of the two lead screws are rotatably connected with the inner wall of the bottom plate through bearings, the rod walls of the two lead screws are threadedly provided with adjusting blocks, the lower sides of the two adjusting blocks are slidably connected with the lower end of the inner wall of the bottom plate, and the upper sides of the two adjusting blocks are fixedly connected with the lower side of the L-shaped plate.

[0009] Preferably, the buffer mechanism comprises two telescopic rods, the ends, away from each other, of the two telescopic rods are fixedly connected with the inner wall of the U-shaped plate, the other ends of the two telescopic rods are fixedly connected with the side walls of the clamping plates, the outer parts of the two telescopic rods are sleeved with springs, one end of each spring is fixedly connected with the inner wall of the U-shaped plate, and the other end of each spring is fixedly connected with the side wall of the clamping plate.

[0010] Preferably, the side, close to each other, of the two clamping plates is fixedly provided with a rubber protective layer.

[0011] Preferably, the rotating mechanism comprises a motor, the motor is fixedly arranged in the cavity, the output end of the motor is fixedly connected with a rotating rod, and the upper end of the rotating rod is fixedly connected with the lower side of the rotating plate.

[0012] Preferably, the upper side of the bottom plate is provided with a tin solder collecting groove.

[0013] Compared with the prior art, the application has the beneficial effects that:

[0014] After the circuit board is clamped and fixed by the two clamping plates and is processed, the rotating rod can be directly rotated by the motor, the rotating plate and the cooling fan are driven to rotate by the rotating rod, so that the tin solder is rapidly cooled, and the efficiency of tin solder solidification is increased. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a sectional view structural schematic view of Figure 1 ; and

[0017] Figure 3 It is a structural schematic view of the rotating plate, the mounting pipe and the cooling fan;

[0018] Figure 4 It is an enlarged structural schematic view of the A part in Figure 2 ; and

[0019] In the figure: 1 bottom plate, 2 L-shaped plate, 3 moving rod, 4 support plate, 5 U-shaped plate, 6 clamping plate, 7 rotating plate, 8 mounting pipe, 9 cooling fan, 10 double-shaft motor, 11 screw rod, 12 adjusting block, 13 telescopic rod, 14 spring, 15 motor, 16 rotating rod, 17 tin soldering joint collecting groove. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0022] Embodiment:

[0023] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0024] A kind of circuit board processing bracket, including bottom plate 1, the inside of bottom plate 1 is provided with moving mechanism, the upper side of moving mechanism is fixed with symmetrical L-shaped plate 2, the side close to of two L-shaped plates 2 is fixed with moving rod 3, two L-shaped plates 2 are all slidably connected with the side wall of bottom plate 1, the two ends of bottom plate 1 upper side are all fixed with support plate 4, two moving rods 3 are all slidably connected with support plate 4, the end close to of two moving rods 3 is fixed with U-shaped plate 5, the inside of two U-shaped plates 5 is fixed with buffer mechanism, avoid damaging the edge of circuit board by clamping too tightly, the end close to of two buffer mechanisms is fixed with clamping plate 6, the upper side and the lower side of two clamping plates 6 are slidably connected with the inner wall of U-shaped plate 5, the upper end in the inside of two support plates 4 is provided with cavity, the inside of cavity is provided with rotating mechanism, the upper end of rotating mechanism is fixed with rotating plate 7, the side wall of rotating plate 7 is fixed with evenly arranged mounting pipe 8, the inside of mounting pipe 8 is fixed with cooling fan 9, when welding circuit board, can directly rotate cooling fan 9 by rotating mechanism, the surface of circuit board is blown, and the speed of tin soldering joint solidification is accelerated.

[0025] The moving mechanism comprises a double-shaft motor 10 fixedly connected with the lower end of the inner wall of the bottom plate 1, a lead screw 11 fixedly arranged at the left end and the right end of the double-shaft motor 10, the other end of the two lead screws 11 rotatably connected with the inner wall of the bottom plate 1 through bearings, an adjusting block 12 threadedly arranged on the rod wall of the two lead screws 11, the lower side of the two adjusting blocks 12 slidably connected with the lower end of the inner wall of the bottom plate 1, the upper side of the two adjusting blocks 12 fixedly connected with the lower side of the L-shaped plate 2, and the double-shaft motor 10 being a reversible motor, which can not only drive the two L-shaped plates 2 to move close to each other, but also drive the two L-shaped plates 2 to move to the two ends.

[0026] The buffering mechanism comprises two telescopic rods 13, one end of each of the two telescopic rods 13 fixedly connected with the inner wall of the U-shaped plate 5, the other end of each of the two telescopic rods 13 fixedly connected with the side wall of the clamping plate 6, a spring 14 sleevedly arranged outside each of the two telescopic rods 13, one end of each of the two springs 14 fixedly connected with the inner wall of the U-shaped plate 5, and the other end of each of the two springs 14 fixedly connected with the side wall of the clamping plate 6.

[0027] The side, where the two clamping plates 6 move close to each other, of each of the two clamping plates 6 is fixedly provided with a rubber protective layer, which can increase the protection effect on the edges of the circuit board, increase the friction and improve the clamping stability.

[0028] The rotating mechanism comprises a motor 15 fixedly arranged in the cavity, and a rotating rod 16 fixedly arranged at the output end of the motor 15 and connected with the lower side of the rotating plate 7.

[0029] The upper side of the bottom plate 1 is provided with a tin solder collection groove 17 for collecting the tin solder generated in the welding process.

[0030] Working principle:

[0031] In use, the double-shaft motor 10 is started to drive the lead screws 11 at the two ends to rotate, the adjusting blocks 12 threadedly connected with the rod walls of the two lead screws 11 move close to each other, the L-shaped plates 2 at the side walls are driven by the two adjusting blocks 12 to move close to each other, the moving rods 3 at the side walls are driven by the two L-shaped plates 2 to move, and the U-shaped plate 5 and the clamping plate 6 are driven by the moving rods 3 to clamp and fix the circuit board.

[0032] The basic principle and main features of the present application and the advantages of the present application are shown and described above. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be considered as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application, and any reference signs in the claims should not be considered as limiting the claims involved.

[0033] Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A circuit board processing cradle comprising a base plate (1), characterized by, The inside of the bottom plate (1) is provided with a moving mechanism, the upper side of the moving mechanism is fixed with symmetrical L-shaped plates (2), the side close to each other of the two L-shaped plates (2) is fixed with moving rods (3), the two L-shaped plates (2) are slidably connected with the side walls of the bottom plate (1), the two ends of the upper side of the bottom plate (1) are fixed with support plates (4), the two moving rods (3) are slidably connected with the support plates (4), the end close to each other of the two moving rods (3) is fixed with U-shaped plates (5), the inside of the two U-shaped plates (5) is fixed with buffer mechanisms, the end close to each other of the two buffer mechanisms is fixed with clamping plates (6), the upper side and the lower side of the two clamping plates (6) are slidably connected with the inner walls of the U-shaped plates (5), the upper end of the inside of the two support plates (4) is provided with a cavity, the inside of the cavity is provided with a rotating mechanism, the upper end of the rotating mechanism is fixed with a rotating plate (7), the side wall of the rotating plate (7) is fixed with uniformly arranged mounting pipes (8), the inside of the mounting pipe (8) is fixed with heat dissipation fans (9).

2. The board processing cradle according to claim 1, wherein: The moving mechanism comprises a double-shaft motor (10), the double-shaft motor (10) is fixedly connected with the lower end of the inner wall of the bottom plate (1), the left end and the right end of the double-shaft motor (10) are fixedly connected with lead screws (11), the other ends of the two lead screws (11) are rotatably connected with the inner wall of the bottom plate (1) through bearings, the rod walls of the two lead screws (11) are threadedly provided with adjusting blocks (12), the lower sides of the two adjusting blocks (12) are slidably connected with the lower end of the inner wall of the bottom plate (1), and the upper sides of the two adjusting blocks (12) are fixedly connected with the lower sides of the L-shaped plates (2).

3. The board processing cradle according to claim 1, wherein: The buffer mechanism comprises two telescopic rods (13), the ends away from each other of the two telescopic rods (13) are fixedly connected with the inner walls of the U-shaped plates (5), the other ends of the two telescopic rods (13) are fixedly connected with the side walls of the clamping plates (6), the outer sides of the two telescopic rods (13) are sleeved with springs (14), one end of each spring (14) is fixedly connected with the inner wall of the U-shaped plate (5), and the other end of each spring (14) is fixedly connected with the side wall of the clamping plate (6).

4. The board processing cradle according to claim 1, wherein: The side close to each other of the two clamping plates (6) is fixedly connected with a rubber protective layer.

5. The board processing cradle according to claim 1, wherein: The rotating mechanism comprises a motor (15), the motor (15) is fixed in the cavity, the output end of the motor (15) is fixedly connected with a rotating rod (16), and the upper end of the rotating rod (16) is fixedly connected with the lower side of the rotating plate (7).

6. The board processing cradle according to claim 1, wherein: The upper side of the bottom plate (1) is provided with a tin welding collection groove (17).

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