PCB electroplating floating frame

Abstract

The utility model discloses a PCB electroplating floating frame which comprises a fixed frame, a second moving groove is formed in the upper side of the fixed frame, sliding blocks are connected to the inner sides of the left end and the right end of the second moving groove in a sliding mode, limiting units are arranged on the upper sides of the sliding blocks on the left side and the right side, and a two-way threaded rod is rotationally connected to the inner side of the second moving groove. The upper side of the fixing frame is fixedly connected with a hanging rod, the limiting unit comprises fixing plates, the fixing plates are fixedly connected to the upper sides of the sliding blocks on the left side and the right side, a plurality of placing grooves are formed in the upper sides of the fixing plates on the left side and the right side, and first moving grooves are formed in the front inner walls and the rear inner walls of the placing grooves; the inner sides of the first moving grooves in the front side and the rear side are slidably connected with moving blocks. By arranging the fixing frame, the sliding blocks, the bidirectional screw rods, the fixing plates, the first moving grooves, the moving blocks, the side edge clamping plates and the second screw rods, the fixing plates on the left side and the right side can conveniently clamp multiple PCBs with different widths, and the applicability of the floating frame is improved.

Description

Technical Field

[0001] The utility model relates to the field of PCB electroplating, in particular to a PCB electroplating floating frame. Background Art

[0002] The main function of the PCB board is to serve as a support for electronic components and a carrier for electrical connections. It is made through electronic printing, hence the name "printed" circuit board. When the PCB board is electroplated, an electroplating floating frame is required to limit the PCB board.

[0003] After searching, the application number is "202220168338.8", which provides a floating rack for PCB board production and electroplating processing. When in use, the driving screw is rotated. According to the size of the PCB board, the driving screw drives the movable adjustment structure and the clamping adjustment structure on both sides thereof to move horizontally to adjust the spacing, and then multiple PCB boards are placed vertically in the vertical grooves of the side panels on both sides, and then the clamping adjustment screws on both sides are turned respectively. The clamping adjustment screws drive the clamping plate to move and then clamp the PCB board. After the clamping and fixing are completed, the hanging connecting rod is installed on the lifting frame for lifting, and then the entire floating rack and PCB board are placed in the electroplating tank for electroplating.

[0004] By rotating the driving screw, the movable adjustment structures on the left and right sides are controlled to approach each other, which is convenient for clamping and limiting PCB boards of different lengths. However, this structure is not applicable when limiting multiple PCB boards of different widths at the same time, so that electroplating can only limit multiple PCB boards of the same width, and its applicability is not high. Utility Model Content

[0005] In order to overcome the deficiency in the prior art that a plurality of PCB boards of different widths cannot be limited at the same time, one of the purposes of the utility model is to provide a PCB electroplating floating frame.

[0006] One of the purposes of the utility model is achieved by the following technical solution: A PCB electroplating floating frame, comprising a fixed frame: two movable grooves are opened on the upper side of the fixed frame, the inner sides of the left and right ends of the movable grooves are slidably connected with sliders, and the upper sides of the sliders on the left and right sides are provided with limited position units, the inner side of the movable grooves is rotatably connected with a bidirectional threaded rod, and the upper side of the fixed frame is fixedly connected with a suspension rod;

[0007] The limiting unit includes a fixed plate, which is fixedly connected to the upper sides of the left and right sliders. A plurality of placement grooves are provided on the upper sides of the left and right fixed plates. A moving groove 1 is provided on the front and rear inner walls of the placement grooves. Moving blocks are slidably connected to the inner sides of the moving grooves 1 on the front and rear sides. A side clamp is fixedly connected between the moving blocks on the front and rear sides. A screw rod 2 is rotatably connected to the outer side of the side clamp. The outer end of the screw rod 2 passes through the outer side of the fixed plate and is fixedly connected to a turning handle.

[0008] According to the PCB electroplating floating frame, a slide groove is provided on the outer side of the fixed plate, a movable plate is slidably connected to the inner side of the slide groove, a control plate is fixedly connected to the outer side of the movable plate, a control cylinder is arranged on the outer side of the control plate, an L-shaped plate is fixedly connected to the upper side of the movable plate, two top blocks are fixedly connected to the upper side of the fixed plate, and a screw rod is rotatably connected between the two top blocks. This is convenient for limiting the position of PCB boards of different thicknesses.

[0009] According to the PCB electroplating floating frame, opposite threads are arranged at both ends of the bidirectional threaded rod, the two ends of the bidirectional threaded rod are respectively threadedly connected to the left and right sliders, and the outer end of the bidirectional threaded rod is fixedly connected to a rotating disk, so as to facilitate the control of the left and right sliders to move toward each other.

[0010] According to the PCB electroplating floating frame, the screw rod 1 is threadedly connected to the L-shaped plate, and the front end of the screw rod 1 is fixedly connected to a rotating plate, so as to facilitate the control of the rotation of the screw rod 1.

[0011] According to the PCB electroplating floating frame, the control board is slidably connected to the control cylinder.

[0012] According to the PCB electroplating floating frame, the control board and the control tube are both provided with a plurality of screw holes on their outer sides, and bolts are provided on the inner sides of the screw holes, so as to facilitate the adjustment of the position of the control tube.

[0013] According to the PCB electroplating floating frame, the second screw is threadedly connected to the fixing plate, so as to facilitate the control of the movement of the side plate clamping plate.

[0014] Beneficial effects:

[0015] 1. By providing a fixed frame, a slider, a bidirectional screw, a fixed plate, a moving groove 1, a moving block, a side clamping plate, and a screw 2, the fixed plates on the left and right sides can clamp multiple PCB boards of different widths to increase the applicability of the floating frame.

[0016] 2. By providing a slide groove, a moving plate, a control plate, a control cylinder, a screw rod and an L-shaped plate, it is convenient to limit a plurality of PCB boards of different thicknesses, thereby increasing the applicability of the floating frame.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0019] Figure 1This is an overall three-dimensional structural diagram of a PCB electroplating floating frame of the utility model;

[0020] Figure 2 for Figure 2 The enlarged view of point A in the middle;

[0021] Figure 3 for Figure 2 The enlarged view of point B in the middle;

[0022] Figure 4 This is a three-dimensional structural diagram of a limit unit in a PCB electroplating floating frame of the utility model;

[0023] Figure 5 for Figure 4 Enlarged view of point C in the middle.

[0024] Legend:

[0025] 1. Fixed frame; 2. Hanging rod; 3. Limiting unit; 301. Fixed plate; 302. Placement slot; 303. Moving slot one; 304. Moving block; 305. Side clamp; 306. Slide slot; 307. Moving plate; 308. Control plate; 309. Control cylinder; 310. L-shaped plate; 311. Screw one; 312. Top block; 313. Screw two; 314. Turning handle; 4. Moving slot two; 5. Bidirectional threaded rod; 6. Slider. DETAILED DESCRIPTION

[0026] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0027] Reference Figure 1-5 A PCB electroplating floating frame comprises a fixed frame 1: a movable groove 2 4 is opened on the upper side of the fixed frame 1, and sliders 6 are slidably connected to the inner sides of the left and right ends of the movable groove 2 4, and a limiting unit 3 is arranged on the upper sides of the left and right sliders 6, and a bidirectional threaded rod 5 is rotatably connected to the inner side of the movable groove 2 4, and a suspension rod 2 is fixedly connected to the upper side of the fixed frame 1, and opposite threads are arranged at both ends of the bidirectional threaded rod 5, and the two ends of the bidirectional threaded rod 5 are respectively threadedly connected to the left and right sliders 6, and the outer end of the bidirectional threaded rod 5 is fixedly connected to a turntable. When in use, the PCB board is placed between the left and right fixed plates 301 (the height of the PCB board is lower than the height of the fixed plate 301), and then the bidirectional threaded rod 5 on the turntable is rotated, and the bidirectional threaded rod 5 drives the left and right sliders 6 to approach each other, so as to limit the PCB board and facilitate the later electroplating.

[0028] The limiting unit 3 includes a fixing plate 301, which is fixedly connected to the upper sides of the left and right sliders 6. A plurality of placement slots 302 are provided on the upper sides of the left and right fixing plates 301. A moving slot 1 303 is provided on the front and rear inner walls of the placement slots 302. Moving blocks 304 are slidably connected to the inner sides of the front and rear moving slots 1 303. A side clamp 305 is fixedly connected between the front and rear moving blocks 304. A screw 2 313 is rotatably connected to the outer side of the side clamp 305. The outer end of the screw 2 313 passes through the outer side of the fixing plate 301 and is fixedly connected to a turning handle 314. The screw 2 313 is threadedly connected to the fixing plate 301. The turning handle 314 is rotated before use. The turning handle 314 drives the screw 2 313 to rotate, and the screw 2 313 drives the side clamp 305 to move. By adjusting the horizontal position of the side clamp 305, multiple PCB boards of different widths are limited, thereby increasing the applicability of the floating frame.

[0029] A sliding groove 306 is provided on the outer side of the fixed plate 301, and a movable plate 307 is slidably connected to the inner side of the sliding groove 306. A control plate 308 is fixedly connected to the outer side of the movable plate 307, and a control cylinder 309 is arranged on the outer side of the control plate 308. An L-shaped plate 310 is fixedly connected to the upper side of the movable plate 307, and two top blocks 312 are fixedly connected to the upper side of the fixed plate 301. A screw rod 311 is rotatably connected between the two top blocks 312. The screw rod 311 is threadedly connected to the L-shaped plate 310, and a rotating plate is fixedly connected to the front end of the screw rod 311. The control plate 308 is slidably connected to the control cylinder 309, and the control plate 308 is connected to the control cylinder 309. A plurality of screw holes are provided on the outer side of the cylinder 309, and bolts are provided on the inner side of the screw holes. After the PCB board is clamped, the screw rod 311 is rotated, and the screw rod 311 drives the front and rear sides of the L-shaped plate 310, and the L-shaped plate 310 drives the movable plate 307 to move, and the movable plate 307 drives the control board 308 to move, and the control board 308 drives the control cylinder 309 to move, so that the plurality of control cylinders 309 can limit the PCB boards of different thicknesses, and the position of the control cylinder 309 can be adjusted conveniently by loosening the bolts and sliding the control cylinder 309, so that the plurality of PCB boards of different thicknesses can be clamped and limited conveniently, thereby increasing the applicability of the floating frame.

[0030] Working principle: When in use, the staff first places the PCB board between the fixed plates 301 on the left and right sides, and then rotates the two-way threaded rod 5 to control the fixed plates 301 on the left and right sides to approach each other. Before clamping, the screw rod 2 313 is rotated to drive the side clamping plate 305 to move, which is convenient for clamping multiple PCB boards of different widths, increasing the applicability of the floating frame, and by rotating the screw rod 1 311, multiple control cylinders 309 are controlled to approach the PCB board, which is convenient for clamping PCB boards of different thicknesses, enhancing the applicability of the floating frame.

[0031] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A PCB electroplating floating frame, characterized in that: It comprises a fixed frame (1): a movable groove (4) is opened on the upper side of the fixed frame (1), the inner sides of the left and right ends of the movable groove (4) are slidably connected with sliders (6), the upper sides of the sliders (6) on the left and right sides are provided with limiting units (3), the inner side of the movable groove (4) is rotatably connected with a bidirectional threaded rod (5), and the upper side of the fixed frame (1) is fixedly connected with a suspension rod (2); The limiting unit (3) comprises a fixing plate (301), wherein the fixing plate (301) is fixedly connected to the upper sides of the left and right sliders (6), and a plurality of placement grooves (302) are provided on the upper sides of the fixing plates (301) on the left and right sides, and a moving groove (303) is provided on the front and rear inner walls of the placing groove (302), and moving blocks (304) are slidably connected to the inner sides of the moving grooves (303) on the front and rear sides, and a side clamping plate (305) is fixedly connected between the moving blocks (304) on the front and rear sides, and a screw rod (313) is rotatably connected to the outer side of the side clamping plate (305), and the outer end of the screw rod (313) passes through the outer side of the fixing plate (301) and is fixedly connected to a turning handle (314).

2. A PCB electroplating floating frame according to claim 1, characterized in that: The outer side of the fixed plate (301) is provided with a sliding groove (306), the inner side of the sliding groove (306) is slidably connected with a movable plate (307), the outer side of the movable plate (307) is fixedly connected with a control plate (308), the outer side of the control plate (308) is provided with a control cylinder (309), the upper side of the movable plate (307) is fixedly connected with an L-shaped plate (310), the upper side of the fixed plate (301) is fixedly connected with two top blocks (312), and a screw rod (311) is rotatably connected between the two top blocks (312).

3. The PCB electroplating floating frame according to claim 1, characterized in that: The two ends of the bidirectional threaded rod (5) are provided with opposite threads, the two ends of the bidirectional threaded rod (5) are respectively threadedly connected to the left and right sliders (6), and the outer end of the bidirectional threaded rod (5) is fixedly connected to a rotating disk.

4. A PCB electroplating floating frame according to claim 2, characterized in that: The screw rod 1 (311) is threadedly connected to the L-shaped plate (310), and the front end of the screw rod 1 (311) is fixedly connected to a rotating plate.

5. The PCB electroplating floating frame according to claim 2, characterized in that: The control plate (308) is slidably connected to the control cylinder (309).

6. A PCB electroplating floating frame according to claim 2, characterized in that: The outer sides of the control plate (308) and the control cylinder (309) are both provided with a plurality of screw holes, and the inner sides of the screw holes are provided with bolts.

7. The PCB electroplating floating frame according to claim 1, characterized in that: The second screw rod (313) is threadedly connected to the fixing plate (301).

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