Circuit board fixing device for copper plating of circuit board
By designing a circuit board fixing device with a track frame and mounting mechanism, stable clamping and adjustment of multiple circuit boards were achieved, solving the problem that existing devices could only clamp one set of circuit boards at a time, and improving copper plating efficiency and adaptability.
Patent Information
- Application Number
- CN202422977676.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-03
AI Technical Summary
Existing circuit board clamping devices can only clamp one set of circuit boards during the copper plating process, resulting in low copper plating efficiency and inability to adapt to circuit boards of different specifications.
A circuit board fixing device is designed, which includes a first connecting frame and a second connecting frame arranged symmetrically, a track frame and a mounting mechanism. Through the cooperation of telescopic rods, springs and clamps, multiple circuit boards can be stably clamped and adjusted to adapt to circuit boards of different specifications.
It improves the stability and efficiency of the electroplating process, can adapt to circuit boards of different specifications, and enhances the applicability of the electroplating equipment.
Smart Images

Figure CN223766465U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of copper plating technology for circuit boards, and in particular to a circuit board fixing device for copper plating of circuit boards. Background Technology
[0002] A circuit board, also known as a printed circuit board or printed circuit board, is abbreviated as FPC circuit board (FPC circuit board, also called flexible circuit board, is a highly reliable and highly flexible printed circuit board made of polyimide or polyester film as the substrate. It has the characteristics of high wiring density, light weight, thinness and good bending) and rigid-flex board. The birth and development of FPC and PCB gave rise to the new product of rigid-flex board. Therefore, a rigid-flex board is a circuit board that combines flexible circuit board and rigid circuit board through processes such as lamination, according to relevant process requirements, to form a circuit board with the characteristics of both FPC and PCB.
[0003] Existing circuit board fixing devices for copper plating can only clamp one set of circuit boards at a time to ensure uniform copper plating, which greatly reduces the efficiency of copper plating and cannot adapt to circuit boards of different specifications. Therefore, a circuit board fixing device for copper plating is needed to solve the above problems. Utility Model Content
[0004] The technical problem to be solved by this utility model is: in order to overcome the problems mentioned above, a circuit board fixing device for copper plating of circuit boards is provided, which solves the problem that the above-mentioned circuit board copper plating fixing device can only clamp one set of circuit boards at a time in order to ensure uniform copper plating of the circuit board, resulting in a significant reduction in copper plating efficiency, and at the same time, it cannot adapt to circuit boards of different specifications.
[0005] The technical problem solved by this utility model is achieved through the following technical solution:
[0006] A circuit board fixing device for copper plating of circuit boards includes a first connecting frame and a second connecting frame arranged symmetrically. A first track frame and a second track frame are respectively installed at both ends of the first connecting frame and the second connecting frame. Multiple sets of mounting mechanisms are provided on the first track frame and the second track frame, and each set of mounting mechanisms is provided with a clamping mechanism.
[0007] The installation mechanism includes an installation frame set on the top of the first track frame and the second track frame. Two sets of telescopic rods are slidably connected in the installation frame. An end plate is installed at the opposite end of each set of telescopic rods. A spring is sleeved on the surface of each set of telescopic rods. A connecting plate is installed at the opposite end of each set of telescopic rods. A clip is installed on the surface of each connecting plate.
[0008] The clamping mechanism includes a housing installed at the bottom of the mounting frame. Two sets of sliders are symmetrically installed at the bottom of the housing. An adjusting screw is rotatably connected inside the housing. Both ends of the adjusting screw are equipped with knobs. Two sets of moving blocks are threadedly connected to the surface of the adjusting screw. Each set of moving blocks has a clamping plate installed at its bottom.
[0009] Preferably, the first and second track frames have multiple sets of slots that are adapted to the card heads, which are equidistantly provided on their sides.
[0010] Preferably, the end plate is slidably connected within the mounting frame, and one end of the spring is mounted on the surface of the end plate, while the other end is mounted on the inner wall of the mounting frame.
[0011] Preferably, the top surfaces of the first and second track frames are provided with grooves adapted to the slider, and the bottom of the housing is provided with rectangular grooves adapted to the moving block.
[0012] The advantages and positive effects of this utility model are:
[0013] 1. The circuit board fixing device proposed in this application for copper plating of circuit boards can fix the circuit board by simply rotating the adjusting screw to move the two sets of moving blocks on its surface in opposite directions when the circuit board is clamped. At this time, the two sets of clamping plates open, and the circuit board is placed between the two sets of clamping plates. Then, the adjusting screw is rotated in the opposite direction to fix the circuit board. It has a wide range of applications.
[0014] 2. The circuit board fixing device proposed in this application for copper plating of circuit boards clamps the remaining circuit boards according to the same operation as described above. Then, the two sets of connecting plates are pulled to open them. The housing is installed on the first track frame and the second track frame by the slider and the position is adjusted. After the adjustment is completed, the connecting plates are released and the clips on the connecting plates are driven by the spring to engage with the slots on the first track frame and the second track frame, thereby ensuring the stability of the electroplated board during the electroplating process. At the same time, the number of devices can be increased or decreased according to the needs of use, thereby greatly improving the efficiency of electroplating. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the first and second track frames of this utility model;
[0018] Figure 3 This is a schematic diagram of the connecting plate installation structure of this utility model;
[0019] Figure 4This is a schematic diagram of the telescopic rod installation structure of this utility model;
[0020] Figure 5 This is a schematic diagram of the clamp installation structure of this utility model.
[0021] The markings in the attached diagram are described as follows: 1. First connecting frame; 2. Second connecting frame; 3. First track frame; 4. Second track frame; 5. Installation mechanism; 501. Installation frame; 502. Telescopic rod; 503. End plate; 504. Spring; 505. Connecting plate; 506. Clamping head; 6. Clamping mechanism; 601. Housing; 602. Slider; 603. Adjusting screw; 604. Knob; 605. Moving block; 606. Clamping plate. Detailed Implementation
[0022] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention. The embodiments of the present invention will be further described in detail below with reference to the accompanying drawings:
[0023] like Figure 1-5 As shown, the circuit board fixing device for copper plating of circuit boards according to the present invention includes a first connecting frame 1 and a second connecting frame 2 arranged symmetrically. A first track frame 3 and a second track frame 4 are respectively installed at both ends of the first connecting frame 1 and the second connecting frame 2. Multiple sets of mounting mechanisms 5 are provided on the first track frame 3 and the second track frame 4.
[0024] The mounting mechanism 5 includes a mounting frame 501 set on the top of the first track frame 3 and the second track frame 4. Two sets of telescopic rods 502 are slidably connected inside the mounting frame 501. An end plate 503 is installed at the opposite end of each set of telescopic rods 502. A spring 504 is sleeved on the surface of each set of telescopic rods 502. A connecting plate 505 is installed at the opposite end of each set of telescopic rods 502. A clip 506 is installed on the surface of each set of connecting plates 505.
[0025] The first track frame 3 and the second track frame 4 have multiple sets of slots that are adapted to the card head 506, which are equidistantly opened on the side. The end plate 503 is slidably connected in the mounting frame 501. One end of the spring 504 is installed on the surface of the end plate 503, and the other end is installed on the inner wall of the mounting frame 501.
[0026] By using the structure described above, the remaining circuit boards are clamped together. Then, the two sets of connecting plates 505 are pulled to open them. The housing 601 is installed on the first track frame 3 and the second track frame 4 via the slider 602 and its position is adjusted. After adjustment, the connecting plates 505 are released. Under the action of the spring 504, the clips 506 on the connecting plates 505 are engaged in the slots on the first track frame 3 and the second track frame 4, thereby ensuring the stability of the electroplated plate during the electroplating process. At the same time, the number of devices can be increased or decreased according to the needs of use, thereby greatly improving the efficiency of electroplating.
[0027] like Figure 1-5 As shown, each set of mounting mechanisms 5 is equipped with a clamping mechanism 6. The clamping mechanism 6 includes a housing 601 installed at the bottom of the mounting frame 501. Two sets of sliders 602 are symmetrically installed at the bottom of the housing 601. An adjusting screw 603 is rotatably connected inside the housing 601. A knob 604 is installed at both ends of the adjusting screw 603. Two sets of moving blocks 605 are threadedly connected to the surface of the adjusting screw 603. A clamping plate 606 is installed at the bottom of each set of moving blocks 605.
[0028] The top surfaces of the first track frame 3 and the second track frame 4 are provided with sliding grooves that are adapted to the slider 602, and the bottom of the housing 601 is provided with a rectangular sliding groove that is adapted to the moving block 605.
[0029] With this structure, when clamping the circuit board, simply rotate the adjusting screw 603 to move the two sets of moving blocks 605 on its surface in opposite directions. At this time, the two sets of clamping plates 606 open, and then place the circuit board between the two sets of clamping plates 606. Then, rotate the adjusting screw 603 in the opposite direction to move the clamping plates 606 to fix the circuit board. This structure has a wide range of applications.
[0030] It should be emphasized that the embodiments described in this utility model are illustrative rather than limiting. Therefore, this utility model is not limited to the embodiments described in the specific implementation. Any other implementation methods derived by those skilled in the art based on the technical solutions of this utility model are also within the scope of protection of this utility model.
Claims
1. A circuit board fixing device for copper plating of a circuit board, comprising a first connecting frame (1) and a second connecting frame (2) arranged symmetrically, characterized in that: Both ends of the first connecting frame (1) and the second connecting frame (2) are respectively provided with a first rail frame (3) and a second rail frame (4), a plurality of sets of mounting mechanisms (5) are arranged on the first rail frame (3) and the second rail frame (4), and a clamping mechanism (6) is arranged on each set of mounting mechanisms (5); The mounting mechanism (5) comprises a mounting frame (501) arranged on the top of the first rail frame (3) and the second rail frame (4), two sets of telescopic rods (502) are slidably connected in the mounting frame (501), end plates (503) are arranged at opposite ends of the two sets of telescopic rods (502), springs (504) are arranged on the surfaces of each set of telescopic rods (502), connecting plates (505) are arranged at the opposite ends of the two sets of telescopic rods (502), and clamping heads (506) are arranged on the surfaces of each set of connecting plates (505). The clamping mechanism (6) comprises a shell (601) arranged on the bottom of the mounting frame (501), two sets of sliding blocks (602) are symmetrically arranged on the bottom of the shell (601), an adjusting screw (603) is rotatably connected in the shell (601), knobs (604) are arranged at both ends of the adjusting screw (603), two sets of moving blocks (605) are threadedly connected to the surface of the adjusting screw (603), and clamping plates (606) are arranged at the bottoms of each set of moving blocks (605).
2. The circuit board fixture of claim 1, wherein: A plurality of clamping grooves matched with the clamping heads (506) are equidistantly arranged on the side edges of the first rail frame (3) and the second rail frame (4).
3. The circuit board fixture of claim 1, wherein: The end plate (503) is slidably connected in the mounting frame (501), one end of the spring (504) is arranged on the surface of the end plate (503), and the other end is arranged on the inner wall of the mounting frame (501).
4. The circuit board fixture of claim 1, wherein: Rectangular sliding grooves matched with the moving blocks (605) are arranged on the bottom of the shell (601), and sliding grooves matched with the sliding blocks (602) are arranged on the top surfaces of the first rail frame (3) and the second rail frame (4).