A circuit board printed fixing plate

Abstract

The present invention discloses a circuit board printing fixed plate, which relates to the technical field of circuit board printing, and aims to solve the problems that the existing circuit board printing fixed plate has a simple structure, cannot be adjusted according to actual fixing needs, has a relatively simple fixing, and has low flexibility. A first sliding mounting support plate and a second sliding mounting support plate are respectively installed on both sides above the main body of the fixed support plate, and automatic telescopic rods are installed above the first sliding mounting support plate and the second sliding mounting support plate, and an adjustment fixing mechanism is installed above the two automatic telescopic rods, and a circuit board clamping mechanism is installed on the inner side of the adjustment fixing mechanism, and the circuit board clamping mechanism includes a clamping fixing frame, a fixed sliding rod and a clamping fixing block, and a clamping groove is arranged inside the clamping fixing frame, and fixed sliding rods are installed at both ends of the clamping fixing frame.

Description

Technical Field

[0001] The invention relates to the technical field of circuit board printing, in particular to a circuit board printing fixing plate. Background Art

[0002] The names of circuit boards include: 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, ultra-thin circuit boards, printed (copper etching technology) circuit boards, etc. Circuit boards make circuits miniaturized and intuitive, and play an important role in the mass production of fixed circuits and the optimization of electrical appliance layouts. Circuit boards can be called printed circuit boards or printed circuit boards, and their English names are PCB, FPC circuit boards (FPC circuit boards are also called flexible circuit boards. Flexible circuit boards are made of polyimide or polyester film as substrates. They are highly reliable and extremely flexible printed circuit boards. They have the characteristics of high wiring density, light weight, thin thickness, and good bending properties.) and the birth and development of hard-and-soft boards - FPC and PCBs have given rise to a new product, the hard-and-soft board. Therefore, the hard-and-soft board is a flexible circuit board and a hard circuit board, which are combined together according to relevant process requirements after lamination and other processes to form a circuit board with FPC characteristics and PCB characteristics.

[0003] However, the existing circuit board printed fixing plate has a simple structure, cannot be adjusted according to actual fixing needs, has a relatively simple fixing, and has low flexibility; therefore, it does not meet existing needs. In this regard, we propose a circuit board printed fixing plate. Summary of the invention

[0004] The purpose of the present invention is to provide a circuit board printed fixing plate to solve the problems of the existing circuit board printed fixing plate proposed in the above background technology that the structure is simple, cannot be adjusted according to actual fixing needs, has a relatively simple fixing and low flexibility.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a circuit board printed fixing plate, comprising a fixed support plate main body, wherein a first sliding mounting support plate and a second sliding mounting support plate are respectively installed on both sides above the fixed support plate main body, and the first sliding mounting support plate and the second sliding mounting support plate are both slidably connected to the fixed support plate main body, and automatic telescopic rods are installed above the first sliding mounting support plate and the second sliding mounting support plate, and the automatic telescopic rod is connected to the first sliding mounting support plate and the second sliding mounting support plate by bolts, and an adjusting and fixing mechanism is installed above the two automatic telescopic rods, and a circuit board clamping mechanism is installed on the inner side of the adjusting and fixing mechanism, and the circuit board clamping mechanism comprises a clamping and fixing frame, a fixed sliding rod and a clamping and fixing block, a clamping groove is arranged inside the clamping and fixing frame, and fixed sliding rods are installed at both ends of the clamping and fixing frame, and one end of the fixed sliding rod passes through the clamping and fixing frame and extends to the inside of the clamping groove.

[0006] Preferably, a fixed pulling block is installed at one end of the fixed sliding rod, and a clamping fixed block is installed at the other end of the fixed sliding rod. A telescopic spring is installed between the clamping fixed frame and the clamping fixed block. The telescopic spring is located outside the fixed sliding rod, and both ends of the telescopic spring are fixedly connected to the clamping fixed frame and the clamping fixed block.

[0007] Preferably, a clamping pad is installed at one end of the clamping and fixing block, and the clamping pad is adhesively connected to the clamping and fixing block, a fixed sliding block is provided on one side of the clamping and fixing block, a fixed sliding groove is provided inside one side of the clamping and fixing frame, and the fixed sliding block is slidably connected to the fixed sliding groove.

[0008] Preferably, a first slide groove is provided at the upper end of the fixed support plate body, a central slide groove is provided at the front end of the first slide groove, a second slide groove is provided at the front end of the central slide groove, and the first sliding mounting support plate and the second sliding mounting support plate are located on both sides above the first slide groove, the second slide groove and the central slide groove, and connecting fixing holes are provided on both sides of the upper ends of the first sliding mounting support plate and the second sliding mounting support plate.

[0009] Preferably, a central fixed block is installed at the middle position inside the fixed support plate body, and a ball screw and a second ball screw are installed on both sides of the central fixed block, respectively. The ball screw and the second ball screw are respectively located below the first sliding mounting support plate and the second sliding mounting support plate, and the ball screw and the second ball screw are both rotatably connected to the central fixed block, and an outer protective support sleeve is installed at the connection between the ball screw and the second ball screw and the fixed support plate body, and the outer protective support sleeve is rotatably connected to the ball screw and the second ball screw.

[0010] Preferably, the lower ends of the first sliding mounting support plate and the second sliding mounting support plate are provided with mounting fixing grooves, ball sleeves are installed at the middle position below the first sliding mounting support plate and the second sliding mounting support plate, and the ball sleeves are slidably connected to the ball screw and the second ball screw.

[0011] Preferably, the adjusting and fixing mechanism comprises a fixed block, a rotating connecting block, a rotating disk and a second rotating connecting block, a central rotating groove is provided at the middle position inside the fixed block, a central rotating shaft is installed inside the central rotating groove, and both ends of the central rotating shaft are respectively fixedly connected to the rotating connecting block and the second rotating connecting block, a rotating fixing groove is provided at the connection between the rotating connecting block and the second rotating connecting block and the fixed block, and the rotating connecting block and the second rotating connecting block are rotatably connected to the fixed block.

[0012] Preferably, a limited fixing rod is installed above the fixing block, an extension rod is installed at the lower end of the limited fixing rod, and the extension rod and the limited fixing rod are an integrated structure, a limited fixing hole is set at the middle position inside the central rotating shaft, and one end of the extension rod passes through the limited fixing hole and extends to the inside of the central rotating groove.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. The present invention is equipped with a circuit board clamping mechanism, which can better ensure the clamping performance of the circuit board during printing. It has a simple structure and can be clamped by the expansion and contraction of the spring. By providing a clamping pad, while ensuring the clamping performance, it avoids unnecessary damage to the circuit board caused by excessive clamping force, and solves the problem that the existing circuit board printing fixing plate has a simple structure, cannot be adjusted according to actual fixing needs, and has a relatively single fixing.

[0015] 2. The present invention is equipped with an automatic telescopic rod, and the height can be adjusted by extending and retracting the automatic telescopic rod. The height of the clamping and fixing can be appropriately adjusted according to actual printing needs. The overall flexibility is higher and the structural performance is more perfect.

[0016] 3. The present invention is provided with a ball screw. By rotating the ball screw, the ball sleeve starts to move, driving the sliding mounting support plate to start moving, so that the diameter of the circuit board clamping can be better adjusted. It can be appropriately adjusted according to the size and shape of the circuit board. The adjustment is simpler and more convenient, and the stability is higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view of a printed circuit board fixing plate of the present invention;

[0018] Figure 2 is a cross-sectional view of the circuit board clamping mechanism of the present invention;

[0019] Figure 3 A top view of the fixed support plate body of the present invention;

[0020] Figure 4 It is a cross-sectional view of the fixed support plate body of the present invention;

[0021] Figure 5 It is a cross-sectional view of the adjusting and fixing mechanism of the present invention.

[0022] In the figure: 1, fixed support plate body; 2, first sliding mounting support plate; 3, second sliding mounting support plate; 4, automatic telescopic rod; 5, adjustment fixing mechanism; 6, circuit board clamping mechanism; 7, clamping fixing frame; 8, clamping groove; 9, fixed sliding rod; 10, fixed pull block; 11, telescopic spring; 12, clamping fixing block; 13, clamping cushion; 14, fixed sliding groove; 15, fixed sliding block; 16, first sliding groove; 17, second sliding groove; 18 , center sliding groove; 19, connecting fixing hole; 20, ball screw; 21, second ball screw; 22, center fixing block; 23, ball sleeve; 24, outer protective support sleeve; 25, installation fixing groove; 26, fixing block; 27, rotating connecting block; 28, rotating disk; 29, second rotating connecting block; 30, center rotating groove; 31, center rotating shaft; 32, limit fixing rod; 33, extension rod; 34, limit fixing hole; 35, rotating fixing groove. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0024] See also Figure 1-5, an embodiment of the present invention: a circuit board printed fixed plate, comprising a fixed support plate body 1, a first sliding mounting support plate 2 and a second sliding mounting support plate 3 are respectively installed on both sides above the fixed support plate body 1, and the first sliding mounting support plate 2 and the second sliding mounting support plate 3 are both slidably connected to the fixed support plate body 1, and the sliding connection is that the first sliding mounting support plate 2 and the second sliding mounting support plate 3 can slide above the fixed support plate body 1, and automatic telescopic rods 4 are installed above the first sliding mounting support plate 2 and the second sliding mounting support plate 3, and the automatic telescopic rod 4 is connected to the first sliding mounting support plate 2 and the first sliding mounting support plate The two sliding mounting support plates 3 are connected by bolts, which makes installation and disassembly more convenient and quick, and the connection performance is more stable and perfect. Adjustment and fixing mechanisms 5 are installed on the top of the two automatic telescopic rods 4, and a circuit board clamping mechanism 6 is installed on the inner side of the adjustment and fixing mechanism 5. The circuit board clamping mechanism 6 includes a clamping and fixing frame 7, a fixed sliding rod 9 and a clamping and fixing block 12. A clamping groove 8 is arranged inside the clamping and fixing frame 7. Fixed sliding rods 9 are installed at both ends of the clamping and fixing frame 7, and one end of the fixed sliding rod 9 passes through the clamping and fixing frame 7 and extends to the inside of the clamping groove 8, which can better ensure the stability of clamping, and has higher performance and practicality.

[0025] Furthermore, a fixed pulling block 10 is installed at one end of the fixed sliding rod 9, and a clamping fixing block 12 is installed at the other end of the fixed sliding rod 9. A telescopic spring 11 is installed between the clamping fixing frame 7 and the clamping fixing block 12. The telescopic spring 11 is located outside the fixed sliding rod 9, and both ends of the telescopic spring 11 are fixedly connected to the clamping fixing frame 7 and the clamping fixing block 12, which can better ensure the telescopic performance of the telescopic spring.

[0026] Furthermore, a clamping pad 13 is installed at one end of the clamping fixing block 12, and the clamping pad 13 is glued and connected to the clamping fixing block 12, so the connection is more stable and convenient, and will not change qualitatively with the increase of usage time. A fixed sliding block 15 is provided on one side of the clamping fixing block 12, and a fixed sliding groove 14 is provided inside one side of the clamping fixing frame 7, and the fixed sliding block 15 is slidably connected to the fixed sliding groove 14, which has higher flexibility and can better ensure the stable clamping performance and overall flexibility.

[0027] Furthermore, a first slide groove 16 is provided at the upper end of the fixed support plate body 1, a central slide groove 18 is provided at the front end of the first slide groove 16, a second slide groove 17 is provided at the front end of the central slide groove 18, and the first sliding mounting support plate 2 and the second sliding mounting support plate 3 are located on both sides above the first slide groove 16, the second slide groove 17 and the central slide groove 18, and connecting fixing holes 19 are provided on both sides of the upper ends of the first sliding mounting support plate 2 and the second sliding mounting support plate 3, which has a simple structure and higher overall performance.

[0028] Furthermore, a central fixed block 22 is installed at the middle position inside the fixed support plate body 1, and a ball screw 20 and a second ball screw 21 are installed on both sides of the central fixed block 22, respectively. The ball screw 20 and the second ball screw 21 are respectively located below the first sliding mounting support plate 2 and the second sliding mounting support plate 3, and the ball screw 20 and the second ball screw 21 are rotatably connected to the central fixed block 22, and an outer protective support sleeve 24 is installed at the connection between the ball screw 20 and the second ball screw 21 and the fixed support plate body 1, and the outer protective support sleeve 24 and the ball screw 20 and the second ball screw 21 are rotatably connected, which can better ensure the rotation performance of the ball screw 20 and the second ball screw 21.

[0029] Furthermore, a mounting fixing groove 25 is provided at the lower end of the first sliding mounting support plate 2 and the second sliding mounting support plate 3, and a ball sleeve 23 is installed at the middle position below the first sliding mounting support plate 2 and the second sliding mounting support plate 3, and the ball sleeve 23 is slidingly connected to the ball screw 20 and the second ball screw 21. The sliding connection means that the ball sleeve 23 can slide on the outside of the ball screw 20 and the second ball screw 21.

[0030] Furthermore, the adjusting and fixing mechanism 5 includes a fixed block 26, a rotating connecting block 27, a rotating disk 28 and a second rotating connecting block 29. A central rotating groove 30 is provided at the middle position inside the fixed block 26. A central rotating shaft 31 is installed inside the central rotating groove 30, and both ends of the central rotating shaft 31 are respectively fixedly connected to the rotating connecting block 27 and the second rotating connecting block 29, so that the connection and fixation have higher stability. A rotating fixing groove 35 is provided at the connection between the rotating connecting block 27 and the second rotating connecting block 29 and the fixed block 26, and the rotating connecting block 27 and the second rotating connecting block 29 are rotatably connected to the fixed block 26, which can better ensure the rotation performance and can better and faster flip the circuit board, while ensuring stability and flipping performance.

[0031] Furthermore, a limited fixing rod 32 is installed above the fixing block 26, and an extension rod 33 is installed at the lower end of the limited fixing rod 32, and the extension rod 33 and the limited fixing rod 32 are an integrated structure with better structural rigidity. A limited fixing hole 34 is set at the middle position inside the central rotating shaft 31, and one end of the extension rod 33 passes through the limited fixing hole 34 and extends to the inside of the central rotating groove 30, which can better ensure the limiting performance and is more practical.

[0032] Working principle: When in use, fix the circuit board to be printed. First, adjust the distance between the first sliding mounting support plate 2 and the second sliding mounting support plate 3 according to the size of the circuit board to be printed. By rotating the ball screw 20 and the second ball screw 21, move the rotating ball sleeve 23 of the ball screw 20 and the second ball screw 21 to the middle position of the fixed support plate body 1 to adjust the size. After the adjustment is completed, stop rotating the ball screw 20 and the second ball screw 21. Choose whether to adjust the height according to actual printing needs. The height can be adjusted by extending and retracting the automatic telescopic rod 4. Install the two sides of the circuit board respectively inside the circuit board clamping mechanism 6, and pull the fixed pull block. 10, at the same time, the fixed sliding rod 9 moves to both ends, the telescopic spring 11 begins to shrink under the force, the fixed sliding block 15 slides inside the fixed sliding groove 14, and the circuit board is placed on the inner side of the clamping cushion 13, and the fixed pull block 10 is released. The reaction force of the telescopic spring 11 drives the clamping fixed block 12 to move to the middle to complete the clamping. After the clamping is completed, printing can be carried out. After printing one side, the other side needs to be printed. At this time, the limit fixing rod 32 is removed, and the rotating disk 28 is rotated. At the same time, the second rotating connecting block 29, the central rotating shaft 31 and the rotating connecting block 27 start to rotate. After rotating one circle, the limit fixing rod 32 can be inserted. The rotating fixing groove 35 can better ensure the stable performance of the rotation. The overall structure is simple and the performance is more perfect.

[0033] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A circuit board printing fixing plate, comprising a fixing support plate body (1), characterized in that: A first sliding mounting support plate (2) and a second sliding mounting support plate (3) are respectively installed on both sides above the fixed support plate body (1), and the first sliding mounting support plate (2) and the second sliding mounting support plate (3) are both slidably connected to the fixed support plate body (1), and automatic telescopic rods (4) are installed above the first sliding mounting support plate (2) and the second sliding mounting support plate (3), and the automatic telescopic rods (4) are connected to the first sliding mounting support plate (2) and the second sliding mounting support plate (3) by bolts, and an adjusting fixing mechanism (5) is installed above the two automatic telescopic rods (4), and the inner side of the adjusting fixing mechanism (5) A circuit board clamping mechanism (6) is installed, the circuit board clamping mechanism (6) comprises a clamping frame (7), a fixed sliding rod (9) and a clamping block (12), a clamping groove (8) is arranged inside the clamping frame (7), fixed sliding rods (9) are installed at both ends of the clamping frame (7), and one end of the fixed sliding rod (9) passes through the clamping frame (7) and extends to the inside of the clamping groove (8), the adjusting and fixing mechanism (5) comprises a fixed block (26), a rotating connection block (27), a rotating disk (28) and a second rotating connection block (29), and a central rotating groove (30) is arranged at the middle position inside the fixed block (26) A central rotating shaft (31) is installed inside the central rotating groove (30), and the two ends of the central rotating shaft (31) are respectively fixedly connected to the rotating connecting block (27) and the second rotating connecting block (29), and the connecting parts of the rotating connecting block (27) and the second rotating connecting block (29) with the fixed block (26) are provided with a rotating fixed groove (35), and the rotating connecting block (27) and the second rotating connecting block (29) are rotatably connected to the fixed block (26), and a limited fixing rod (32) is installed above the fixed block (26), and an extension rod (33) is installed at the lower end of the limited fixing rod (32), and the extension rod (33) and the limited fixing rod (32) are An integrated mechanism, a limited fixing hole (34) is provided at the middle position inside the central rotating shaft (31), and one end of the extension rod (33) passes through the limited fixing hole (34) and extends to the inside of the central rotating groove (30), one end of the fixed sliding rod (9) is installed with a fixed pulling block (10), the other end of the fixed sliding rod (9) is installed with a clamping fixing block (12), a telescopic spring (11) is installed between the clamping fixing frame (7) and the clamping fixing block (12), the telescopic spring (11) is located outside the fixed sliding rod (9), and both ends of the telescopic spring (11) are fixedly connected to the clamping fixing frame (7) and the clamping fixing block (12).

2. A printed circuit board fixing plate according to claim 1, characterized in that: A clamping pad (13) is installed at one end of the clamping and fixing block (12), and the clamping pad (13) is adhesively connected to the clamping and fixing block (12); a fixed sliding block (15) is arranged on one side of the clamping and fixing block (12); a fixed sliding groove (14) is arranged inside one side of the clamping and fixing frame (7), and the fixed sliding block (15) is slidably connected to the fixed sliding groove (14).

3. A printed circuit board fixing plate according to claim 1, characterized in that: The upper end of the fixed support plate body (1) is provided with a first slide groove (16), the front end of the first slide groove (16) is provided with a central slide groove (18), the front end of the central slide groove (18) is provided with a second slide groove (17), and the first sliding mounting support plate (2) and the second sliding mounting support plate (3) are located on both sides above the first slide groove (16), the second slide groove (17) and the central slide groove (18), and both sides of the upper ends of the first sliding mounting support plate (2) and the second sliding mounting support plate (3) are provided with connecting fixing holes (19).

4. A printed circuit board fixing plate according to claim 1, characterized in that: A central fixed block (22) is installed at a middle position inside the fixed support plate body (1), and a ball screw (20) and a second ball screw (21) are installed on both sides of the central fixed block (22), respectively. The ball screw (20) and the second ball screw (21) are respectively located below the first sliding mounting support plate (2) and the second sliding mounting support plate (3), and the ball screw (20) and the second ball screw (21) are both rotatably connected to the central fixed block (22), and an outer protective support sleeve (24) is installed at the connection between the ball screw (20) and the second ball screw (21) and the fixed support plate body (1), and the outer protective support sleeve (24) is rotatably connected to the ball screw (20) and the second ball screw (21).

5. A printed circuit board fixing plate according to claim 4, characterized in that: The lower ends of the first sliding mounting support plate (2) and the second sliding mounting support plate (3) are provided with mounting fixing grooves (25), and ball sleeves (23) are installed at middle positions below the first sliding mounting support plate (2) and the second sliding mounting support plate (3), and the ball sleeves (23) are slidably connected to the ball screw (20) and the second ball screw (21).

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