Detection platform for power amplifier

Abstract

The invention relates to the technical field of power amplifier processing equipment, and discloses a detection platform for a power amplifier, the detection platform comprises a support frame, a placing assembly and a fixing frame, the fixing frame is vertically installed on the top surface of the support frame, and the fixing frame and the support frame form a cavity; the first fixing assembly is arranged on the top face of the supporting frame, and a welding gun is arranged on the first fixing assembly; the second fixing assembly is arranged on the top face of the second supporting frame and located in the cavity. The third fixing assembly is arranged on the top face of the fixing frame. After an instrument is placed, the situation that the instrument automatically moves is reduced, and a user can adjust the position between the two second clamping plates according to the actual size of the instrument so as to adjust different spaces to meet the requirement for limiting the instruments with different widths.

Description

Technical Field

[0001] The present invention relates to the technical field of detecting power amplifiers, in particular to a detection platform for power amplifiers. Background Art

[0002] A power amplifier, also known as a power amplifier, is a device that can convert audio signals into sound. In layman's terms, it refers to a power amplifier built into the speaker mainframe or subwoofer box, which amplifies the audio signal and plays back the sound from the speaker itself, making the sound louder. Usually, when producing power amplifiers, users are required to perform noise testing on the speaker amplifiers. Usually, the staff will place the power amplifier on a testing platform to test the sound.

[0003] However, in the prior art, various instruments are required to detect power amplifiers, such as welding guns, mass spectrometers, etc. If the instruments are placed directly on the detection platform, the detection instruments are prone to fall from the detection platform, causing damage to the instruments. This needs further improvement.

[0004] Therefore, based on the above technical problems, it is necessary for technicians in this field to develop a detection platform for power amplifiers. Summary of the invention

[0005] The purpose of the present invention is to provide a detection platform for a power amplifier to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A technical solution for a detection platform for a power amplifier, characterized in that it comprises a support frame and a placement component, wherein the placement component is arranged on the top surface of the detection platform through a fixing component 4, and the power amplifier to be detected is placed on the placement component;

[0008] A fixing frame, the fixing frame is vertically mounted on the top surface of the supporting frame, and the fixing frame and the supporting frame form a cavity;

[0009] A fixing component 1, wherein the fixing component 1 is arranged on the top surface of the supporting frame, and the welding gun is arranged on the fixing component 1;

[0010] A second fixing component, the second fixing component is arranged on the top surface of the second supporting frame and is located in the cavity;

[0011] A fixing component three, wherein the fixing component three is arranged on the top surface of the fixing frame.

[0012] As a preferred technical solution, the placement component includes four L-shaped blocks, the top surfaces of the four L-shaped blocks are horizontally installed with a fixing plate, the top surface of the fixing plate is vertically installed with a plurality of bolts, the top ends and bottom ends of the plurality of bolts extend out of the top surface and the bottom surface of the fixing plate, and the bottom ends of the plurality of bolts are connected to a wire fixed on the bottom surface of the fixing plate.

[0013] As a preferred technical solution, the fixing component four includes two clamping plates one, the two clamping plates one slide horizontally on the top surface of the support frame, and two fixing blocks one are vertically installed on the bottom surface of the support frame, and a bidirectional threaded rod one is rotatably provided on the two fixing blocks one, and two driving guide blocks one are threadedly connected to the two clamping plates one, respectively, and a servo motor one fixed to the bidirectional threaded rod one is horizontally installed on one side of the support frame.

[0014] As a preferred technical solution, the fixing component 1 includes a cylinder, which is vertically mounted on the support frame and has a piston rod passing through the support frame and arranged upward, a sliding block is installed on the piston rod of the cylinder, a placement frame is installed on the top surface of the sliding block, and a plurality of telescopic rods are vertically mounted on the top surface of the support frame, and the plurality of telescopic rods are respectively fixed to the sliding blocks.

[0015] As a preferred technical solution, the fixing component 2 includes two clamping plates 2, and the two clamping plates 2 slide horizontally on the top surface of the support frame. Two fixing blocks 2 are vertically installed on the bottom surface of the support frame. Two bidirectional threaded rods 2 are rotatably arranged on the two fixing blocks 2, and two driving guide blocks 2 are threadedly connected to the two clamping plates 2, respectively. A servo motor 2 fixed to the two bidirectional threaded rods 2 is horizontally installed on one side of the support frame.

[0016] As a preferred technical solution, the fixing component three includes a mounting plate and two clamping plates three, the mounting plate is vertically mounted on the top surface of the fixing frame, the two clamping plates three slide horizontally on one side of the mounting plate, two fixing blocks three are horizontally mounted on one side of the mounting plate, two bidirectional threaded rods three are rotatably arranged on the two fixing blocks three, two driving guide blocks three are threadedly connected on the bidirectional threaded rods three, the two driving guide blocks three are respectively fixed to the two clamping plates three, and a servo motor three fixed to the two bidirectional threaded rods three is horizontally mounted on one side of the mounting plate.

[0017] As a preferred technical solution, an L-shaped block 2 is horizontally mounted on the top surface of the mounting plate, a cylinder 2 is vertically mounted on the top surface of the L-shaped block 2, and a pressure plate is mounted on the piston rod of the cylinder 2.

[0018] As a preferred technical solution, a rotating shaft 1 is rotatably provided on the support frame, a foot pedal is provided on the rotating shaft 1, a rotating shaft 2 is rotatably provided on the support frame, a cam in contact with the foot pedal is provided on the rotating shaft 2, a servo motor 5 is provided on the support frame, and an output shaft of the servo motor 5 is fixed to the rotating shaft 2.

[0019] As a preferred technical solution, one side of the support frame is slidably connected with a support plate in the vertical direction, a circular groove is provided on the top surface of the support plate, and one side of the support frame is provided with a driving component for driving the support plate to move vertically.

[0020] As a preferred technical solution, the driving assembly includes a servo motor four, which is vertically installed on the inner side of the support frame, and a fixed block four is installed on the inner side of the support frame. A screw rod five rotatably connected to the fixed block four is installed on the output shaft of the servo motor four, and five threads on the screw rod are threadedly connected to a driving guide block five. A slide groove for vertical sliding of the driving guide block five is opened on one side of the support frame in the vertical direction, and the driving guide block five is fixed to the support plate.

[0021] Compared with the prior art, the beneficial effects of the present invention are: (1) the bottom ends of the three bolts are connected to wires fixed on the bottom surface of the fixing plate. The three wires are pre-connected with the measuring instrument. The user can complete the detection by connecting the power amplifier to the top of the three bolts. When detecting another power amplifier, it is only necessary to replace the power amplifier on the fixing plate, which is convenient to use.

[0022] (2) After the instrument is positioned, the two clamps clamp the instrument to reduce the possibility of spontaneous movement of the instrument. In addition, the user can adjust the position between the two clamps according to the actual size of the instrument to adjust different spaces to meet the limit of instruments of different widths. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 The present invention is a front view of a detection platform for a power amplifier.

[0024] Figure 2 This is a rear view of a detection platform for a power amplifier.

[0025] Figure 3 for Figure 1 A partial enlarged view of point A in the middle.

[0026] In the accompanying drawings: 1. support frame; 2. fixing frame; 3. cavity; 4. L-shaped block 1; 5. fixing plate; 6. bolt; 7. splint 1; 8. fixing block 1; 9. drive guide block 1; 10. servo motor 1; 11. cylinder; 12. sliding block; 13. placement frame; 14. telescopic rod; 15. splint 2; 16. fixing block 2; 17. drive guide block 2; 18. servo motor 2; 19. mounting plate; 20. splint 3; 21. fixing block 3; 24. drive guide block 3; 25. servo motor 3; 26. L-shaped block 2; 27. pressure plate; 28. rotating shaft 1; 29. ​​pedal; 30. rotating shaft 2; 31. servo motor 5; 32. support plate; 33. servo motor 4; 34. fixing block 4; 35. screw rod 5; 36. drive guide block 5; 37. slide groove. DETAILED DESCRIPTION

[0027] The features and exemplary embodiments of various aspects of the present invention will be described in detail below. In order to make the purpose, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. For those skilled in the art, the present invention can be implemented without the need for some of these specific details. The following description of the embodiments is only intended to provide a better understanding of the present invention by illustrating examples of the present invention.

[0028] like Figure 1-3 As shown, the present invention provides a technical solution for a detection platform for a power amplifier: it includes a support frame 1, and a placement component is arranged on the top surface of the support frame 1 through a fixing component 4. The power amplifier to be tested is placed on the placement component for testing, and the user does not need to connect the detection instrument when testing each power amplifier, thereby reducing the workload of the staff.

[0029] In this embodiment, the placement component includes four L-shaped blocks, and the four L-shaped blocks are arranged on the support frame 1. At the same time, a fixing plate 5 is horizontally installed on the top surface of the four L-shaped blocks, and three bolts 6 are vertically installed on the top surface of the fixing plate 5. The top and bottom ends of the three bolts 6 extend out of the top and bottom surfaces of the fixing plate 5, and the bottom ends of the three bolts 6 are connected to wires fixed on the bottom surface of the fixing plate 5. The three wires are pre-connected with the measuring instrument. The user connects the power amplifier to the top of the three bolts 6 to complete the detection. When detecting another power amplifier, it is only necessary to replace the power amplifier on the fixing plate 5, which is convenient to use.

[0030] In this embodiment, the fixing component four includes two clamping plates 7, and the two clamping plates 7 slide horizontally on the top surface of the support frame 1. The placement component is located between the two clamping plates 7. Two fixing blocks 8 are vertically installed on the bottom surface of the support frame 1. The two fixing blocks 8 are arranged along the length direction of the support frame 1. At the same time, a bidirectional threaded rod 1 is rotatably arranged on the two fixing blocks 8, and two driving guide blocks 9 are threadedly connected to the bidirectional threaded rod 1. The two driving guide blocks 9 are respectively fixed to the two clamping plates 7, and a servo motor 10 fixed to the bidirectional threaded rod 1 is horizontally installed on one side of the support frame 1.

[0031] Start the servo motor 10, which drives the bidirectional threaded rod 1 to rotate, and the bidirectional threaded rod 1 drives the two driving guide blocks 9 to move in opposite or same directions, and the two driving guide blocks 9 drive the two clamping plates 7 to move. After the power amplifier is placed, the two clamping plates 7 clamp the power amplifier to reduce the spontaneous movement of the power amplifier to be tested.

[0032] In this embodiment, a fixing frame 2 is vertically installed on the top surface of the support frame, and the fixing frame 2 and the support frame 1 form a cavity 3. The user's instrument is placed in the cavity 3. At the same time, a fixing component three is provided on the top surface of the support frame 1. The fixing component three is located in the cavity 3 to fix the instrument.

[0033] Among them, the fixing component 2 includes two clamping plates 2 15, and the two clamping plates 2 15 slide in the horizontal direction on the top surface of the support frame 1 and are located in the cavity 3. Two fixing blocks 2 16 are vertically installed on the bottom surface of the support frame 1, and the fixing blocks 2 16 are relatively arranged along the length direction of the support frame 1. At the same time, a two-way threaded rod 2 is rotatably arranged on the two fixing blocks 2 16, and one end of the two-way threaded rod 2 extends out a fixing block 2 16 corresponding to it, and two driving guide blocks 2 17 are threadedly connected to the two-way threaded rod 2, and the two driving guide blocks 2 17 are respectively fixed to the two clamping plates 2 15, and a servo motor 2 18 fixed to the two-way threaded rod 2 is horizontally installed on one side of the support frame 1.

[0034] Start the servo motor 18, which drives the bidirectional threaded rod 18 to rotate, and the bidirectional threaded rod 18 drives the two driving guide blocks 17 to move in opposite or same directions, and the two driving guide blocks 17 drive the two clamps 15 to move. After the instrument is placed, the two clamps 15 clamp the instrument to reduce the situation where the instrument moves spontaneously. Moreover, the user can adjust the position between the two clamps 15 according to the actual size of the instrument to adjust different spaces to meet the limit of instruments of different widths.

[0035] In this embodiment, a fixing component 1 is arranged on the top surface of the support frame 1, and the welding gun is arranged in the fixing component 1, wherein the fixing component 1 includes a cylinder 11, the cylinder 11 is vertically installed on the support frame 1 and the piston rod passes through the support frame 1 and is arranged upward, a sliding block 12 is installed on the piston rod of the cylinder 11, and the cylinder 11 is started, and the piston rod of the cylinder 11 drives the sliding block 12 to move vertically, and a placement rack 13 is installed on the top surface of the sliding block 12, and the welding gun is placed in the placement rack 13, and the height of the placement rack 13 is adjusted according to the actual height of the user to meet the use of different users. At the same time, four telescopic rods 14 are vertically installed on the top surface of the support frame 1, and the four telescopic rods 14 are respectively fixed to the sliding block 12, and the four telescopic rods 14 have a guiding function for the vertical movement of the sliding block 12.

[0036] In this embodiment, a fixing component three is provided on the top surface of the fixing frame 2, and the fixing component two fixes the instrument placed on the top surface of the fixing frame 2, wherein the fixing component three includes a mounting plate 19 and two clamping plates three 20, the mounting plate 19 is vertically mounted on the top surface of the fixing frame 2, the two clamping plates three 20 slide in the horizontal direction on one side of the mounting plate 19, and two fixing blocks three 21 are horizontally mounted on one side of the mounting plate 19, and at the same time, a bidirectional threaded rod three is rotatably arranged on the two fixing blocks three 21, and two driving guide blocks three 24 are threadedly connected on the bidirectional threaded rod three, and the two driving guide blocks three 24 are respectively fixed to the two clamping plates three 20, and a servo motor three 25 fixed to the bidirectional threaded rod two is horizontally mounted on one side of the mounting plate 19.

[0037] Start the servo motor three 25, which drives the bidirectional threaded rod three to rotate, and the bidirectional threaded rod three drives the two driving guide blocks three 24 to move in opposite or same directions, and the two driving guide blocks three 24 drive the two clamps three 20 to move. After the instrument is placed, the two clamps three 20 clamp the instrument to reduce the situation where the instrument moves spontaneously. Moreover, the user can adjust the position between the two clamps two 15 according to the actual size of the instrument to adjust different spaces to meet the limit of instruments of different widths.

[0038] Among them, two L-shaped blocks 26 are horizontally installed on the top surface of the mounting plate 19, and cylinders 112 are vertically installed on the top surfaces of the two L-shaped blocks 26. The piston rods of the cylinders 112 are set downward. At the same time, pressure plates 27 are installed on the piston rods of the two cylinders 112. After adjusting the position of the instrument, start the cylinder 112, and the piston rod of the cylinder 112 drives the pressure plate 27 to move vertically. The two pressure plates 27 move to the surface of the instrument respectively, forming a complementary cooperation with the two clamping plates 3 20 to reduce the spontaneous movement of the instrument.

[0039] In this embodiment, a rotating shaft 28 is rotatably provided on the support frame 1, and the rotating shaft 28 is horizontally provided. A foot pedal 29 is installed on the rotating shaft 28. When the rotating shaft 28 is rotated, the rotating shaft 28 drives the foot pedal 29 to rotate. A rotating shaft 2 30 is rotatably provided on the support frame 1, and the rotating shaft 2 30 is parallel to the rotating shaft 28. At the same time, a cam in contact with the foot pedal 29 is installed on the rotating shaft 2 30. The rotating shaft 2 30 drives the cam to rotate, and the cam drives the foot pedal 29 to rotate. The user adjusts the angle of the foot pedal 29 according to the actual situation. At the same time, a servo motor 5 31 is provided on the support frame 1, and the output shaft of the servo motor 5 31 is fixed to the rotating shaft 2 30. When the servo motor 5 31 is started, the servo motor 5 31 drives the rotating shaft 2 30 to rotate in an automated manner, without the need for manual participation, thus saving manpower.

[0040] In this embodiment, a support plate 32 is slidably connected to one side of the support frame 1 in the vertical direction, and a circular groove is provided on the top surface of the support plate 32. The staff can place the water cup in the circular groove. In addition, a driving component for driving the support plate 32 to move vertically is provided on one side of the support frame 1. The driving component adjusts the position of the support plate 32 in an automated manner. Different users can adjust the support plate 32 to a position that is convenient for the user to hold the teacup.

[0041] Among them, the driving component includes a servo motor four 33, the servo motor four 33 is vertically installed on the inner side of the support frame 1, a fixed block four 34 is horizontally installed on the inner side of the support frame 1, a screw rod five 35 rotatably connected to the fixed block four 34 is installed on the output shaft of the servo motor four 33, a driving guide block five 36 is threadedly connected to the screw rod, and a slide groove 37 for vertical sliding of the driving guide block five 36 is opened on one side of the support frame 1 along the vertical direction, and the driving guide block five 36 is fixed to the support plate 32.

[0042] Start the servo motor four 33, the servo motor four 33 drives the screw rod five 35 to rotate, the screw rod five 35 drives the driving guide block five 36 to move vertically, and the driving guide block five 36 drives the support plate 32 to move vertically, so as to adjust the position of the support plate 32 in an automated manner.

[0043] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

[0044] In the description of the present invention, it is necessary to understand that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0045] In the present invention, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0046] According to the embodiments of the present invention as described above, these embodiments do not describe all the details in detail, nor do they limit the invention to specific embodiments. Obviously, many modifications and changes can be made based on the above description. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can make good use of the present invention and the modified use based on the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A detection platform for a power amplifier, characterized in that: It comprises a support frame (1) and a placement component, wherein the placement component is arranged on the top surface of the detection platform through a fixing component 4, and a power amplifier to be detected is placed on the placement component; A fixing frame (2), the fixing frame (2) being vertically mounted on the top surface of the supporting frame (1), the fixing frame (2) and the supporting frame (1) forming a cavity (3); A fixing component 1, wherein the fixing component 1 is arranged on the top surface of the support frame (1), and the welding gun is arranged on the fixing component 1; A second fixing component, the second fixing component being arranged on the top surface of the second support frame (1) and located in the cavity (3); A fixing component three, wherein the fixing component three is arranged on the top surface of the fixing frame (2).

2. The detection platform for a power amplifier according to claim 1, characterized in that: The placement assembly comprises four L-shaped blocks (4), the top surfaces of the four L-shaped blocks (4) are horizontally mounted with a fixing plate (5), the top surface of the fixing plate (5) is vertically mounted with a plurality of bolts (6), the top ends and bottom ends of the plurality of bolts (6) extend out of the top surface and bottom surface of the fixing plate (5), and the bottom ends of the plurality of bolts (6) are connected to a wire fixed to the bottom surface of the fixing plate (5).

3. The detection platform for a power amplifier according to claim 1, characterized in that: The fixing assembly four comprises two clamping plates (7), the two clamping plates (7) slide in the horizontal direction on the top surface of the support frame (1), and two fixing blocks (8) are vertically installed on the bottom surface of the support frame (1), and a bidirectional threaded rod (8) is rotatably arranged on the two fixing blocks (8), and two driving guide blocks (9) are threadedly connected on the bidirectional threaded rod, and the two driving guide blocks (9) are respectively fixed to the two clamping plates (7), and a servo motor (10) fixed to the bidirectional threaded rod (1) is horizontally installed on one side of the support frame (1).

4. The detection platform for a power amplifier according to claim 1, characterized in that: The fixing component 1 comprises a cylinder (11), wherein the cylinder (11) is vertically mounted on the support frame (1) and the piston rod passes through the support frame (1) and is arranged upward, a sliding block (12) is mounted on the piston rod of the cylinder (11), a placing frame (13) is mounted on the top surface of the sliding block (12), and a plurality of telescopic rods (14) are vertically mounted on the top surface of the support frame (1), and the plurality of telescopic rods (14) are respectively fixed to the sliding block (12).

5. The detection platform for a power amplifier according to claim 1, characterized in that: The fixing assembly 2 comprises two clamping plates 2 (15), the two clamping plates 2 (15) slide in the horizontal direction on the top surface of the support frame (1), and two fixing blocks 2 (16) are vertically installed on the bottom surface of the support frame (1), and two bidirectional threaded rods 2 are rotatably arranged on the two fixing blocks 2 (16), and two driving guide blocks 2 (17) are threadedly connected on the two bidirectional threaded rods 2, and the two driving guide blocks 2 (17) are respectively fixed to the two clamping plates 2 (15), and a servo motor 2 (18) fixed to the two bidirectional threaded rods 2 is horizontally installed on one side of the support frame (1).

6. The detection platform for a power amplifier according to claim 1, characterized in that: The fixing component three includes a mounting plate (19) and two clamping plates three (20), wherein the mounting plate (19) is vertically mounted on the top surface of the fixing frame (2), and the two clamping plates three (20) slide in the horizontal direction on one side of the mounting plate (19), and two fixing blocks three (21) are horizontally mounted on one side of the mounting plate (19), and two bidirectional threaded rods three are rotatably arranged on the two fixing blocks three (21), and two driving guide blocks three (24) are threadedly connected on the bidirectional threaded rods three, and the two driving guide blocks three (24) are respectively fixed to the two clamping plates three (20), and a servo motor three (25) fixed to the two bidirectional threaded rods is horizontally mounted on one side of the mounting plate (19).

7. The detection platform for a power amplifier according to claim 6, characterized in that: The top surface of the mounting plate (19) is horizontally mounted with an L-shaped block 2 (26), the top surface of the L-shaped block 2 (26) is vertically mounted with a cylinder 2, and a pressure plate (27) is mounted on the piston rod of the cylinder 2.

8. The detection platform for a power amplifier according to claim 1, characterized in that: A rotating shaft 1 (28) is rotatably arranged on the support frame (1), a foot pedal (29) is arranged on the rotating shaft 1 (28), a rotating shaft 2 (30) is rotatably arranged on the support frame (1), a cam in contact with the foot pedal (29) is arranged on the rotating shaft 2 (30), a servo motor 5 (31) is arranged on the support frame (1), and an output shaft of the servo motor 5 (31) is fixed to the rotating shaft 2 (30).

9. The detection platform for a power amplifier according to claim 1, characterized in that: One side of the support frame (1) is slidably connected to a support plate (32) in a vertical direction, a circular groove is provided on the top surface of the support plate (32), and one side of the support frame (1) is provided with a driving component for driving the support plate (32) to move vertically.

10. A detection platform for a power amplifier according to claim 9, characterized in that: The driving assembly comprises a servo motor four (33), the servo motor four (33) is vertically mounted on the inner side of the support frame (1), a fixed block four (34) is mounted on the inner side of the support frame (1), a screw rod five (35) rotatably connected to the fixed block four (34) is mounted on the output shaft of the servo motor four (33), a thread on the screw rod is threadedly connected to a driving guide block five (36), a slide groove (37) for vertically sliding the driving guide block five (36) is provided on one side of the support frame (1), and the driving guide block five (36) is fixed to the support plate (32).

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