Tin spraying clamp for circuit board

Abstract

The utility model discloses a tin spraying clamp for a circuit board, and relates to the technical field of circuit board processing. The device comprises a base, two supporting plates and two bearing pedestals, the two supporting plates are welded to the two sides of the upper surface of the base respectively, the two bearing pedestals are arranged on the surfaces of the two supporting plates respectively, connecting shafts are embedded in the two bearing pedestals respectively, and the connecting shafts are connected with the two supporting plates respectively. And one ends of the two connecting shafts are rotationally matched with the two bearing seats correspondingly, rotating plates are welded to the other ends of the two connecting shafts, a rotating motor is installed on the other surface of one supporting plate through bolts, and one end of one connecting shaft penetrates through one surface of the supporting plate. Through the supporting plate, the connecting shaft and the rotating motor, the mounting blocks and the rotating plate are convenient to rotate, so that a circuit board fixed between the mounting blocks is convenient to turn over, tin spraying work is convenient to carry out, and the use convenience of the device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of circuit board processing, in particular to a tin-spraying fixture for a circuit board. Background Art

[0002] Circuit boards generally refer to printed circuit boards. Circuit boards can be named for a variety of reasons, including 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, and printed (copper etching technology) circuit boards. Circuit boards miniaturize and visualize circuits, playing a vital role in the mass production of fixed circuits and optimizing the layout of electrical appliances.

[0003] In the prior art, circuit boards need to be tin-sprayed during processing. The structure of the existing circuit board tin-spraying fixture is generally simple, and it is inconvenient to flip the circuit board during the tin-spraying operation, resulting in slow tin-spraying efficiency. At the same time, the existing fixture is inconvenient to adjust according to the size of the circuit board, and its flexible adjustment ability is low. Utility Model Content

[0004] The purpose of the utility model is to provide a tin-spraying fixture for a circuit board, which solves the problem of inconvenient adjustment in the prior art.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The utility model is a tin-spraying fixture for a circuit board, comprising a base, a support plate and a bearing seat, wherein the number of the support plates is two, and the two support plates are respectively welded on both sides of the upper surface of the base, the number of the bearing seats is two, and the two bearing seats are respectively arranged on one surface of the two support plates, and a connecting shaft is embedded in the two bearing seats, and one end of the two connecting shafts is respectively rotatably matched with the two bearing seats, and the other ends of the two connecting shafts are welded with a rotating plate, and a rotating motor is installed on the other surface of one support plate by bolts, and one end of the connecting shaft passes through one surface of the support plate, which is convenient for rotating the mounting block and the rotating plate, thereby facilitating the turning over of the circuit board fixed between the mounting blocks, facilitating the tin-spraying work, and improving the convenience of using the device.

[0007] Furthermore, one end of the coupling shaft is connected to the rotating motor, connecting rods are welded to both ends of one surface of the two rotating plates, and one end of the two connecting rods is welded to a mounting plate.

[0008] Furthermore, one end of the two mounting plates extends to the outside of the rotating plate, and a first electric push rod is welded to one end of the two mounting plates, which facilitates adjustment of the distance between the two mounting blocks, thereby facilitating adjustment and fixing according to the size of the circuit board, thereby improving the flexible adjustment capability of the device during use.

[0009] Furthermore, a mounting block is welded to one end of each of the two first electric push rods, the two mounting blocks are arranged opposite to each other, and a mounting groove is provided on one surface of each of the two mounting blocks.

[0010] Furthermore, soft pads are provided inside the two installation slots, and the two installation slots and the circuit board cooperate with each other.

[0011] Furthermore, second electric push rods are welded on both sides of the lower surface of the base, and bottom plates are welded on the lower surfaces of the two second electric push rods, which facilitates the adjustment of the height of the base, thereby adjusting the height of the circuit board, and further improving the flexible adjustment capability of the device.

[0012] Furthermore, extension plates are welded to two opposite surfaces of the bottom plate, guide rods are welded to the upper surfaces of the two extension plates, and guide plates are embedded in the peripheral sides of the two guide rods.

[0013] Furthermore, the two guide plates are slidably fitted with the peripheral side surfaces of the two guide rods, and the two guide plates are respectively welded to two opposite surfaces of the base.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model facilitates the rotation of the mounting block and the rotating plate through the support plate, the connecting shaft and the rotating motor structure, thereby facilitating the flipping of the circuit board fixed between the mounting blocks, facilitating the tin spraying work, and improving the convenience of using the device.

[0016] 2. The utility model uses the first electric push rod structure to facilitate the adjustment of the distance between the two mounting blocks, thereby facilitating adjustment and fixing according to the size of the circuit board, thereby improving the flexible adjustment capability of the device during use. At the same time, the second electric push rod structure facilitates the adjustment of the height of the base, thereby adjusting the height of the circuit board, further improving the flexible adjustment capability of the device.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 This is a schematic structural diagram of a tin-spraying fixture for a circuit board according to the present invention;

[0020] Figure 2 This is a front structural diagram of a tin-spraying fixture for a circuit board according to the present invention;

[0021] Figure 3 This is a schematic diagram of the top view of a tin-spraying fixture for a circuit board according to the present invention;

[0022] Figure 4 The utility model is a schematic structural diagram of a tin-spraying fixture for a circuit board from the right side.

[0023] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0024] 1. Base; 2. Support plate; 3. Bearing seat; 4. Connecting shaft; 5. Rotating motor; 6. Rotating plate; 7. Connecting rod; 8. Mounting plate; 9. First electric push rod; 10. Mounting block; 11. Mounting slot; 12. Soft pad; 13. Second electric push rod; 14. Bottom plate; 15. Extension plate; 16. Guide rod; 17. Guide plate. DETAILED DESCRIPTION

[0025] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention.

[0027] See also Figures 1-4As shown, the utility model is a tin-spraying fixture for a circuit board, comprising a base 1, a support plate 2 and a bearing seat 3. There are two support plates 2, and the two support plates 2 are welded on both sides of the upper surface of the base 1. There are two bearing seats 3, and the two bearing seats 3 are respectively arranged on one surface of the two support plates 2. A connecting shaft 4 is installed inside the two bearing seats 3, and one end of the two connecting shafts 4 is respectively rotatably matched with the two bearing seats 3. The other ends of the two connecting shafts 4 are welded with a rotating plate 6. A rotating motor 5 is installed on the other surface of a support plate 2 by bolts, and one end of a connecting shaft 4 passes through a surface of the support plate 2, which is convenient for rotating the mounting block 10 and the rotating plate 6, so as to facilitate the turning of the circuit board fixed between the mounting blocks 10, facilitate the tin-spraying work, and improve the convenience of using the device. One end of the connecting shaft 4 is connected to the rotating motor 5, and both ends of the surface of the two rotating plates 6 are welded with connecting rods 7, and one end of the two connecting rods 7 is welded with a mounting plate 8.

[0028] One end of the two mounting plates 8 extends to the outside of the rotating plate 6, and one end of the two mounting plates 8 is welded with a first electric push rod 9, which facilitates the adjustment of the distance between the two mounting blocks 10, thereby facilitating adjustment and fixing according to the size of the circuit board, thereby improving the flexible adjustment ability of the device when in use.

[0029] One end of each of the two first electric push rods 9 is welded with a mounting block 10, and the two mounting blocks 10 are arranged opposite to each other. A mounting groove 11 is provided on one surface of each of the two mounting blocks 10, and a soft pad 12 is provided inside the two mounting grooves 11. The two mounting grooves 11 cooperate with the circuit board.

[0030] Second electric push rods 13 are welded on both sides of the lower surface of the base 1, and bottom plates 14 are welded on the lower surfaces of the two second electric push rods 13, which facilitates the adjustment of the height of the base 1, thereby adjusting the height of the circuit board and further improving the flexible adjustment capability of the device.

[0031] Extension plates 15 are welded to the two opposite surfaces of the bottom plate 14, and guide rods 16 are welded to the upper surfaces of the two extension plates 15. Guide plates 17 are installed on the sides of the two guide rods 16. The two guide plates 17 slide in conjunction with the sides of the two guide rods 16. The two guide plates 17 are respectively welded to the two opposite surfaces of the base 1.

[0032] See also Figures 1-4As shown, the utility model is a tin-spraying fixture for circuit boards, and its usage method is as follows: through the support plate 2, the connecting shaft 4 and the rotating motor 5 structure, the mounting block 10 and the rotating plate 6 are conveniently rotated, thereby facilitating the flipping of the circuit board fixed between the mounting blocks 10, facilitating the tin-spraying work, and improving the convenience of using the device; through the first electric push rod 9 structure, the distance between the two mounting blocks 10 is conveniently adjusted, thereby facilitating adjustment and fixing according to the size of the circuit board, improving the flexible adjustment ability of the device when used, and at the same time, through the second electric push rod 13 structure, the height of the base 1 is conveniently adjusted, thereby adjusting the height of the circuit board, further improving the flexible adjustment ability of the device.

[0033] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0034] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A tin-spraying fixture for a circuit board, comprising a base (1), a support plate (2) and a bearing seat (3), characterized in that: There are two support plates (2), and the two support plates (2) are welded to both sides of the upper surface of the base (1). There are two bearing seats (3), and the two bearing seats (3) are respectively arranged on one surface of the two support plates (2). A connecting shaft (4) is installed inside the two bearing seats (3). One end of the two connecting shafts (4) is respectively rotatably matched with the two bearing seats (3). The other end of the two connecting shafts (4) is welded with a rotating plate (6). A rotating motor (5) is installed on the other surface of one support plate (2) by bolts, and one end of one connecting shaft (4) passes through one surface of the support plate (2).

2. A tin-spraying fixture for a circuit board according to claim 1, characterized in that: One end of the connecting shaft (4) is connected to the rotating motor (5), connecting rods (7) are welded to both ends of one surface of the two rotating plates (6), and one end of the two connecting rods (7) is welded to a mounting plate (8).

3. A tin-spraying fixture for a circuit board according to claim 2, characterized in that: One end of the two mounting plates (8) extends to the outside of the rotating plate (6), and one end of the two mounting plates (8) is welded with a first electric push rod (9).

4. The tin-spraying fixture for a circuit board according to claim 3, characterized in that: A mounting block (10) is welded to one end of each of the two first electric push rods (9), the two mounting blocks (10) are arranged opposite to each other, and a mounting groove (11) is provided on one surface of each of the two mounting blocks (10).

5. The tin-spraying fixture for a circuit board according to claim 4, characterized in that: Soft pads (12) are provided inside the two installation slots (11), and the two installation slots (11) cooperate with the circuit board.

6. The tin-spraying fixture for a circuit board according to claim 1, characterized in that: Second electric push rods (13) are welded to both sides of the lower surface of the base (1), and bottom plates (14) are welded to the lower surfaces of the two second electric push rods (13).

7. The tin-spraying fixture for a circuit board according to claim 6, characterized in that: Extension plates (15) are welded to two opposite surfaces of the bottom plate (14), guide rods (16) are welded to the upper surfaces of the two extension plates (15), and guide plates (17) are embedded on the side surfaces of the two guide rods (16).

8. The tin-spraying fixture for a circuit board according to claim 7, characterized in that: The two guide plates (17) are in sliding engagement with the circumferential side surfaces of the two guide rods (16), and the two guide plates (17) are respectively welded to two opposite surfaces of the base (1).

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