Power amplifier chip processing fixing seat
By designing a combined structure of guide rod, slider, bolt, receiving plate, frame plate, movable rod and pressure plate, the problem that the existing fixed seat cannot limit the positioning of different types of circuit boards and adjust the height is solved, thus improving the efficiency of power amplifier chip welding and processing.
Patent Information
- Application Number
- CN202520264092.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-19
AI Technical Summary
Existing power amplifier chip processing fixtures cannot effectively limit the movement of power amplifier circuit boards of different models and sizes, and the height of the fixtures cannot be adjusted according to processing requirements.
A fixed seat structure including a guide rod, slider, bolt, receiving plate, frame plate, movable rod and pressure plate is designed. The slider and bolt cooperate to realize the limit adjustment of the circuit board; the second bolt and movable rod cooperate to realize the clamping function; and the sleeve and threaded column cooperate to realize the fine adjustment of the fixed seat height.
It enables convenient positioning and height adjustment of circuit boards for different power amplifier models, improving the efficiency and convenience of welding processing.
Smart Images

Figure CN223798570U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power amplifier chip processing, specifically a power amplifier chip processing fixture. Background Technology
[0002] A power amplifier is a basic device in an audio system, commonly known as a "loudspeaker." Its task is to amplify the weak electrical signal from the signal source to drive the speaker to produce sound. A mounting bracket is needed when soldering the power amplifier chip and circuit board. However, the current mounting bracket is not convenient for limiting the position of power amplifier circuit boards of different models and sizes, which affects the efficiency of the soldering process of the power amplifier chip and circuit board. Therefore, a mounting bracket for power amplifier chip processing is needed.
[0003] Existing power amplifier chip processing fixtures are inconvenient for limiting the movement of power amplifier circuit boards of different models and sizes during use, and also inconvenient for fine-tuning the placement height of the fixture according to processing requirements. Therefore, there is an urgent need for a new type of power amplifier chip processing fixture. Utility Model Content
[0004] Based on this, the purpose of this utility model is to provide a power amplifier chip processing fixture to solve the problems that existing power amplifier chip processing fixtures are inconvenient for limiting the position of power amplifier circuit boards of different models and sizes and are inconvenient for fine-tuning the placement height of the fixture according to processing requirements.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a power amplifier chip processing fixture, including a processing table, a side plate fixedly connected to the top of the processing table, a guide rod fixedly connected to one side of the side plate, a slider movably connected to the outer wall of the guide rod, a first bolt movably connected to the inside of the slider, a receiving plate fixedly connected to one side of the slider, and a frame plate fixedly connected to the outer wall of the receiving plate.
[0006] The frame plate is internally connected to a second bolt, and the frame plate is internally connected to a movable rod. The bottom end of the movable rod is fixedly connected to a pressure plate.
[0007] The bottom of the processing table is fixedly connected to a sleeve column, and a threaded column is movably connected inside the sleeve column. The bottom of the threaded column is fixedly connected to a support leg.
[0008] Preferably, the slider has a slotted design, and the slider and the guide rod form a sliding structure.
[0009] Preferably, the slider has an open hole design and is threadedly connected to the first bolt.
[0010] Preferably, the receiving plate is arranged symmetrically with respect to the central axis of the slider, and the shape of the frame plate is set to L-shape.
[0011] Preferably, the frame plate is threadedly connected to the second bolt, and the movable rod and the frame plate form a sliding structure.
[0012] Preferably, a spring is fixedly connected to the top of the frame plate, and the spring is sleeved on the outer wall of the movable rod.
[0013] Preferably, the sleeve is threadedly connected to the threaded column, and the sleeve is symmetrically arranged with respect to the central axis of the processing table.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This utility model, through the setting of a guide rod, slider, first bolt, receiving plate and frame plate, allows the slider to slide along the guide rod by pulling the slider, which drives the frame plate fixedly connected to the outer wall of the receiving plate to the outside of the power amplifier circuit board. Rotating the first bolt can squeeze the guide rod after the first bolt rotates, so that the slider is limited. This facilitates the adjustment of the position of the frame plate according to the model and size difference of the power amplifier circuit board, and improves the convenience of welding and processing between the power amplifier circuit board and the power amplifier chip.
[0016] 2. This utility model, through the setting of a frame plate, a second bolt, a movable rod and a pressure plate, allows the second bolt to be rotated to squeeze the pressure plate, causing the movable rod to slide along the frame plate, so that the pressure plate presses the power amplifier circuit board, which facilitates the pressing and limiting of power amplifier circuit boards of different models and sizes.
[0017] 3. This utility model, through the setting of a processing table, sleeve column, threaded column and support leg, allows the threaded column to extend along the sleeve column by rotating the support leg, which facilitates the fine adjustment of the height of the processing table according to processing requirements. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a perspective view of the processing table of this utility model;
[0020] Figure 3 This is a perspective view of the slider of this utility model;
[0021] Figure 4 This is a three-dimensional view of the sleeve column of this utility model.
[0022] In the diagram: 1. Machining table; 2. Side plate; 3. Guide rod; 4. Slider; 5. First bolt; 6. Support plate; 7. Frame plate; 8. Second bolt; 9. Movable rod; 10. Pressure plate; 11. Sleeve column; 12. Threaded column; 13. Support leg. Detailed Implementation
[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0024] The embodiments of this utility model will be described below based on its overall structure.
[0025] Please see Figure 1-4 A power amplifier chip processing fixture includes a processing table 1. A side plate 2 is fixedly connected to the top of the processing table 1. A guide rod 3 is fixedly connected to one side of the side plate 2. A slider 4 is movably connected to the outer wall of the guide rod 3. A first bolt 5 is movably connected to the inside of the slider 4. A receiving plate 6 is fixedly connected to one side of the slider 4. A frame plate 7 is fixedly connected to the outer wall of the receiving plate 6. The slider 4 has a slotted design and forms a sliding structure with the guide rod 3. The slider 4 has an open hole design and is threadedly connected to the first bolt 5. The receiving plate 6 is symmetrically arranged with the central axis of the slider 4 as the reference. The frame plate 7 is L-shaped, which can facilitate the adjustment of the position of the frame plate 7 according to the model and size differences of the power amplifier circuit board.
[0026] Please see Figure 1-4 A power amplifier chip processing mounting base has a second bolt 8 movably connected inside the mounting plate 7, a movable rod 9 movably connected inside the mounting plate 7, a pressure plate 10 fixedly connected to the bottom end of the movable rod 9, the mounting plate 7 and the second bolt 8 being threadedly connected, and the movable rod 9 and the mounting plate 7 forming a sliding structure, and a spring fixedly connected to the top of the mounting plate 7, and the spring being sleeved on the outer wall of the movable rod 9, which can facilitate the clamping and limiting of power amplifier circuit boards of different models and sizes.
[0027] Please see Figure 1-4 A power amplifier chip processing fixture is provided. A sleeve post 11 is fixedly connected to the bottom of the processing table 1. A threaded post 12 is movably connected inside the sleeve post 11. A support leg 13 is fixedly connected to the bottom of the threaded post 12. The sleeve post 11 and the threaded post 12 are threadedly connected. The sleeve post 11 is symmetrically arranged with the central axis of the processing table 1, which makes it easy to finely adjust the height of the processing table 1 according to the processing requirements.
[0028] Working principle: In use, by placing the power amplifier circuit board on the processing table 1 and pulling the slider 4, the slider 4 can slide along the guide rod 3, causing the bracket plate 7, which is fixedly connected to the outer wall of the receiving plate 6, to adhere to the outside of the power amplifier circuit board. Rotating the first bolt 5, since the first bolt 5 is threadedly connected to the slider 4, allows the first bolt 5 to rotate and press against the guide rod 3, limiting the slider 4. This facilitates the adjustment of the position of the bracket plate 7 according to the model and size differences of the power amplifier circuit board. By rotating the second bolt 8, since the second bolt 8 is threadedly connected to the bracket plate 7, the second bolt 8 can press against the pressure plate 10, causing the movable rod 9 to slide along the bracket plate 7, thus pressing the pressure plate 10 against the power amplifier circuit board. By rotating the support leg 13, the threaded post 12 can rotate and extend along the sleeve post 11, facilitating the fine adjustment of the height of the processing table 1 according to processing requirements. This completes the use of the device. The contents not described in detail in this manual are existing technologies known to those skilled in the art.
[0029] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A power amplifier chip processing fixture, comprising a processing table (1), characterized in that: The top of the processing table (1) is fixedly connected to a side plate (2), a guide rod (3) is fixedly connected to one side of the side plate (2), a slider (4) is movably connected to the outer wall of the guide rod (3), a first bolt (5) is movably connected to the inside of the slider (4), a receiving plate (6) is fixedly connected to one side of the slider (4), and a frame plate (7) is fixedly connected to the outer wall of the receiving plate (6). The frame plate (7) is movably connected to the inside by a second bolt (8), and the frame plate (7) is movably connected to the inside by a movable rod (9). The bottom end of the movable rod (9) is fixedly connected to a pressure plate (10). The bottom of the processing table (1) is fixedly connected to a sleeve column (11), and the inside of the sleeve column (11) is movably connected to a threaded column (12), and the bottom of the threaded column (12) is fixedly connected to a support leg (13).
2. The power amplifier chip processing fixture according to claim 1, characterized in that: The slider (4) is a slotted design, and the slider (4) and the guide rod (3) form a sliding structure.
3. The power amplifier chip processing fixture according to claim 1, characterized in that: The slider (4) is designed with an opening, and the slider (4) is threadedly connected to the first bolt (5).
4. The power amplifier chip processing fixture according to claim 1, characterized in that: The receiving plate (6) is symmetrically arranged with the central axis of the slider (4), and the frame plate (7) is L-shaped.
5. The power amplifier chip processing fixture according to claim 1, characterized in that: The frame plate (7) is threadedly connected to the second bolt (8), and the movable rod (9) and the frame plate (7) form a sliding structure.
6. The power amplifier chip processing fixture according to claim 1, characterized in that: A spring is fixedly connected to the top of the frame plate (7), and the spring is sleeved on the outer wall of the movable rod (9).
7. The power amplifier chip processing fixture according to claim 1, characterized in that: The sleeve (11) is threadedly connected to the threaded column (12), and the sleeve (11) is symmetrically arranged with respect to the central axis of the processing table (1).