Power amplifier board debugging tool

Abstract

The utility model discloses a power amplifier board debugging tool in the technical field of power amplifier board debugging, which comprises a support bottom plate, two groups of support vertical plates are symmetrically mounted at the top of the support bottom plate, a mounting support is rotatably mounted between the two groups of support vertical plates, and a clamping assembly for fixing a power amplifier board is mounted on the mounting support; the two ends, extending to the outer sides of the two supporting vertical plates, of the installation support are connected with rotating assemblies, the bottoms of the two rotating assemblies are connected with the same transmission assembly, and a first adjusting assembly for controlling the transmission assembly to rotate is installed in the middle of the support bottom plate. The power amplifier board debugging tool solves the problems that an existing power amplifier board debugging tool can only fix a power amplifier board on the horizontal plane generally, components of various sizes are assembled on the power amplifier board generally, workers cannot conveniently and carefully detect and check the whole power amplifier board, the actual detection and debugging efficiency can be reduced, and people cannot use the power amplifier board conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of power amplifier board debugging, and specifically relates to a power amplifier board debugging tooling. Background Art

[0002] A power amplifier board refers to a circuit board on which a power amplification circuit is installed. A power amplifier usually consists of a power amplifier board and a power control system. The main function of the power amplifier board is to amplify the weak signal from the sound source or the pre-amplifier and drive the speaker to emit sound. The input voltage types of the power amplifier board are mainly divided into dual power supply and single power supply inputs. After the production and assembly of the power amplifier board are completed, it usually needs to be tested and debugged to fully meet the factory standards.

[0003] The existing power amplifier board debugging tooling can usually only fix the power amplifier board on a horizontal plane. However, various-sized components are usually assembled on the power amplifier board, which is not convenient for the staff to conduct a detailed inspection and view of the entire power amplifier board, thus reducing the actual inspection and debugging efficiency and being unfavorable for people's use. Therefore, the technical personnel in this field provide a power amplifier board debugging tooling to solve the problems raised in the above background art. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a power amplifier board debugging tooling to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A power amplifier board debugging tooling, including a support bottom plate, two groups of support vertical plates are symmetrically installed on the top of the support bottom plate, an installation bracket is rotatably installed between the two groups of support vertical plates, and a clamping component for fixing the power amplifier board is installed on the installation bracket;

[0006] Both ends of the installation bracket extending outside the two groups of support vertical plates are connected with rotation components, the bottoms of the two groups of rotation components are connected with the same transmission component, and a first adjustment component for controlling the rotation of the transmission component is installed in the middle of the support bottom plate.

[0007] Preferably: The installation bracket includes a rotating rod rotatably connected with the support vertical plate through a bearing. The end of the rotating rod located inside the two groups of support vertical plates is fixedly installed with a connecting plate. Both ends of the two groups of connecting plates are fixedly installed with sliding rods for supporting the clamping component. A fixing frame is installed at the end of the sliding rod away from the connecting plate.

[0008] Preferably: The clamping component includes two groups of symmetrically movable plates slidably installed on the sliding rods. L-shaped clamping plates are fixedly installed at the tops of the two groups of movable plates. An anti-slip pad is adhesively connected to the inner side of the L-shaped clamping plate. A second adjustment component for driving the two groups of movable plates to move simultaneously is installed inside the fixing frame.

[0009] Preferably, the second adjustment assembly includes a first screw rod rotatably installed inside the fixed frame. Two groups of movable blocks that can move relatively or in opposite directions are threadedly connected to the first screw rod. The movable blocks are connected to the movable plate through push-pull rods connected by hinges. First knobs are installed at both ends of the first screw rod extending outside the fixed frame.

[0010] Preferably, the rotation assembly includes a disc fixedly installed at the outer ends of the two support vertical plates of the rotating rod. A toothed ring connected to the top of the transmission assembly is installed on the outer ring of the disc through multiple fixing plates.

[0011] Preferably, the transmission assembly includes a transmission rod rotatably connected to both support vertical plates. First gears meshing with the bottom of the toothed ring are fixedly installed at both ends of the transmission rod. A second gear connected to the first adjustment assembly is fixedly installed in the middle of the transmission rod.

[0012] Preferably, the first adjustment assembly includes a second screw rod rotatably connected to the bracket bottom plate. Two auxiliary rods are fixedly installed inside the bracket bottom plate on both sides of the second screw rod. A moving block that is slidably connected to both auxiliary rods is threadedly connected to the second screw rod. A toothed plate meshing with the bottom of the second gear is installed on the top of the moving block. A second knob is fixedly installed at one end of the second screw rod extending outside the bracket bottom plate.

[0013] Preferably, support columns are installed at the four corners of the bottom of the bracket bottom plate, and support pads are fixedly installed at the bottom ends of the support columns.

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

[0015] 1. In the present utility model, by setting the second knob to drive the second screw rod to rotate, the second screw rod drives the moving block and the toothed plate to move, the toothed plate drives the second gear, the transmission rod and the first gear to rotate, the first gear drives the toothed ring, the fixing plate and the disc to rotate, and the disc can drive the mounting bracket and the power amplifier board fixed on its top to rotate, which can conveniently adjust the angle of the power amplifier board, so as to facilitate the staff to detect, debug and observe it in detail, etc., thus helping to improve the actual work efficiency.

[0016] 2. In the present utility model, by setting the first knob to drive the first screw rod to rotate, the first screw rod can drive the movable block and the push-pull rod to move, the push-pull rod drives the movable plate, the L-shaped clamping plate and the anti-slip pad to move. The two clamping plates can be used to conveniently and quickly fix and install the power amplifier board, and are suitable for the disassembly and assembly of power amplifier boards of different sizes that need to be debugged. Further, an anti-slip pad is provided, which can prevent damage to the edges of the components when clamping the power amplifier board, and improve the stability of clamping the components. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1Schematic diagram of the overall structure of the present utility model;

[0018] Figure 2 Bottom view of the overall structure of the present utility model;

[0019] Figure 3 Top view of the overall structure of the present utility model;

[0020] Figure 4 For the present utility model Figure 1 Enlarged view of A in the present utility model.

[0021] In the figure: 1, support bottom plate; 2, support vertical plate; 3, rotating rod; 4, connecting plate; 5, sliding rod; 6, fixed frame; 7, movable plate; 8, L-shaped clamping plate; 9, anti-slip pad; 10, first screw rod; 11, movable block; 12, push-pull rod; 13, first knob; 14, disc; 15, fixed plate; 16, toothed ring; 17, transmission rod; 18, first gear; 19, second gear; 20, second screw rod; 21, auxiliary rod; 22, moving block; 23, toothed plate; 24, second knob; 25, support column; 26, support pad. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1 to 4 , in the embodiment of the present utility model, a debugging tool for a power amplifier board includes a support bottom plate 1. Two groups of support vertical plates 2 are symmetrically installed on the top of the support bottom plate 1. An installation bracket is rotatably installed between the two groups of support vertical plates 2. A clamping assembly for fixing the power amplifier board is installed on the installation bracket. Both ends of the installation bracket extending outside the two groups of support vertical plates 2 are connected with rotation assemblies. The bottoms of the two rotation assemblies are connected with the same transmission assembly. A first adjustment assembly for controlling the rotation of the transmission assembly is installed in the middle of the support bottom plate 1.

[0024] During use, place the power amplifier board to be detected and debugged inside the clamping assembly of the tooling, and use the clamping assembly to fix the power amplifier board on the installation bracket. During the detection and debugging process, the staff can rotate the first adjustment assembly. The first adjustment assembly can drive the transmission assembly to rotate. The transmission assembly drives the rotation assemblies on both sides to rotate. The two rotation assemblies can simultaneously drive the installation bracket and the power amplifier board installed on its top to rotate, which can conveniently adjust the angle of the power amplifier board for the staff to detect and observe it.

[0025] In one embodiment, specifically, the mounting bracket includes a rotating rod 3 rotatably connected to the supporting vertical plate 2 through a bearing. A connecting plate 4 is fixedly installed at the end of the rotating rod 3 inside the two groups of supporting vertical plates 2. Slide rods 5 that provide support for the clamping assembly are fixedly installed at both ends of the two groups of connecting plates 4. A fixing frame 6 is installed at one end of the slide rod 5 away from the connecting plate 4. The end of the slide rod 5 and its connecting member can be assembled by direct welding. The slide rod 5 and the fixing frame 6 provide support for the clamping assembly.

[0026] Specifically, the clamping assembly includes two groups of symmetric movable plates 7 slidably installed on the slide rod 5. L-shaped clamping plates 8 are fixedly installed at the tops of the two groups of movable plates 7. An anti-slip pad 9 is adhesively connected to the inner side of the L-shaped clamping plate 8. A second adjusting assembly for driving the two groups of movable plates 7 to move simultaneously is installed inside the fixing frame 6. Among them, the second adjusting assembly includes a first screw rod 10 rotatably installed inside the fixing frame 6. Two movable blocks 11 that can move relatively or in opposite directions are threadedly connected to the first screw rod 10. A push-pull rod 12 connected by hinge is arranged between the movable block 11 and the movable plate 7. First knobs 13 are installed at both ends of the first screw rod 10 extending outside the fixing frame 6.

[0027] The operator rotates the first knob 13. The first knob 13 drives the first screw rod 10 to rotate. The first screw rod 10 can drive the two groups of movable blocks 11 to move relatively or in opposite directions inside the fixing frame 6. The side of the movable block 11 and the side of the end of the movable plate 7 are connected to the push-pull rod 12. The movable block 11 drives the movable plate 7 to slide on the surface of the slide rod 5 through the push-pull rod 12. The movable plate 7 can drive the L-shaped clamping plate 8 and the anti-slip pad 9 to move. The anti-slip pad 9 can be made of materials such as rubber, which can prevent damage to the edge of the component when clamping the power amplifier board and improve the stability of clamping the component.

[0028] In one embodiment, specifically, the rotating assembly includes a disc 14 fixedly installed at the outer ends of the two groups of supporting vertical plates 2 on the outer side of the rotating rod 3. A toothed ring 16 connected to the top of the transmission assembly is installed on the outer ring of the disc 14 through a plurality of fixing plates 15. The fixing plates 15 are respectively connected to the outer ring of the disc 14 and the inner ring of the toothed ring 16. The end of the fixing plate 15 can be welded between the components.

[0029] Among them, the transmission assembly includes a transmission rod 17 rotatably connected to both groups of supporting vertical plates 2. First gears 18 meshing with the bottom of the toothed ring 16 are fixedly installed at both ends of the transmission rod 17. A second gear 19 connected to the first adjusting assembly is fixedly installed in the middle of the transmission rod 17. The transmission rod 17 can be rotatably connected to the supporting vertical plate 2 through a bearing. The transmission rod 17 and the first gear 18 and the second gear 19 can be assembled by welding and other methods.

[0030] Specifically, the first adjustment component includes a second screw rod 20 rotatably connected to the bracket bottom plate 1. Two auxiliary rods 21 are fixedly installed inside the bracket bottom plate 1 on both sides of the second screw rod 20. A moving block 22 that is threadedly connected to the second screw rod 20 and slidably connected to both auxiliary rods 21 is installed on the top of the moving block 22. A toothed plate 23 that meshes with the bottom of the second gear 19 is installed, and one end of the second screw rod 20 extending outside the bracket bottom plate 1 is fixedly installed with a second knob 24.

[0031] The operator rotates the second knob 24 to drive the second screw rod 20 to rotate. The second screw rod 20 drives the moving block 22 to move inside the bracket bottom plate 1. The moving block 22 drives the toothed plate 23 to move. The toothed plate 23 drives the second gear 19 to rotate. The second gear 19 drives the transmission rod 17 to rotate. The transmission rod 17 drives the first gear 18 to rotate. The first gear 18 drives the toothed ring 16 to rotate. The toothed ring 16 drives the disc 14 to rotate through the fixing plate 15. The disc 14 can drive the mounting bracket to rotate.

[0032] Support columns 25 are installed at the four corners of the bottom of the bracket bottom plate 1. A support pad 26 is fixedly installed at the bottom end of the support column 25, which can provide stable bottom support for the power amplifier board debugging tooling body.

[0033] The above is only the preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A power amplifier board debugging tool, comprising a bracket bottom plate (1), characterized in that: Two groups of supporting upright plates (2) are symmetrically mounted on the top of the bracket bottom plate (1), a mounting bracket is rotatably mounted between the two groups of supporting upright plates (2), and a clamping component for fixing the power amplifier board is mounted on the mounting bracket; The mounting bracket extends to the two ends of the outer sides of the two groups of supporting uprights (2) and is connected to rotating components. The bottoms of the two groups of rotating components are connected to the same transmission component. The middle of the bracket bottom plate (1) is installed with a first adjustment component for controlling the rotation of the transmission component.

2. The power amplifier board debugging tool according to claim 1, characterized in that: The mounting bracket comprises a rotating rod (3) rotatably connected to the supporting upright plate (2) via a bearing, a connecting plate (4) is fixedly mounted on the end of the rotating rod (3) located on the inner side of the two groups of supporting upright plates (2), and sliding rods (5) for providing support for the clamping assembly are fixedly mounted on both ends of the two groups of connecting plates (4), and a fixing frame (6) is mounted on the end of the sliding rod (5) away from the connecting plate (4).

3. The power amplifier board debugging tool according to claim 2, characterized in that: The clamping assembly comprises two groups of symmetrical movable plates (7) slidably mounted on the sliding rod (5), the tops of the two groups of movable plates (7) are fixedly mounted with L-shaped clamping plates (8), the inner sides of the L-shaped clamping plates (8) are bonded with anti-slip pads (9), and a second adjustment assembly for driving the two groups of movable plates (7) to move simultaneously is installed inside the fixed frame (6).

4. The power amplifier board debugging tool according to claim 3, characterized in that: The second adjustment assembly comprises a first screw rod (10) rotatably mounted inside the fixed frame (6); two groups of movable blocks (11) that can move relative to or in opposite directions are threadedly connected to the first screw rod (10); the movable blocks (11) are connected to the movable plate (7) via a push-pull rod (12) that is hingedly connected; and first knobs (13) are mounted on both ends of the first screw rod (10) extending to the outside of the fixed frame (6).

5. The power amplifier board debugging tool according to claim 2, characterized in that: The rotating assembly comprises a rotating rod (3) and a disc (14) fixedly mounted on the outer ends of two groups of supporting upright plates (2); the outer ring of the disc (14) is mounted with a gear ring (16) connected to the top of the transmission assembly via multiple groups of fixing plates (15).

6. The power amplifier board debugging tool according to claim 5, characterized in that: The transmission assembly comprises a transmission rod (17) rotatably connected to the two groups of supporting upright plates (2), first gears (18) meshing with the bottom of the gear ring (16) are fixedly mounted at both ends of the transmission rod (17), and a second gear (19) connected to the first adjustment assembly is fixedly mounted in the middle of the transmission rod (17).

7. The power amplifier board debugging tool according to claim 6, characterized in that: The first adjustment component comprises a second screw rod (20) rotatably connected to the bracket base plate (1); two groups of auxiliary rods (21) located on both sides of the second screw rod (20) are fixedly installed inside the bracket base plate (1); a moving block (22) is threadedly connected to the second screw rod (20) and is slidably connected to the two groups of auxiliary rods (21); a tooth plate (23) meshing with the bottom of the second gear (19) is installed on the top of the moving block (22); and a second knob (24) is fixedly installed on one end of the second screw rod (20) extending to the outside of the bracket base plate (1).

8. The power amplifier board debugging tool according to claim 1, characterized in that: Support columns (25) are installed at the four corners of the bottom of the support base plate (1), and support pads (26) are fixedly installed at the bottom ends of the support columns (25).

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