Circuit board pickling and grinding device

Abstract

The utility model discloses a circuit board pickling and grinding device, which relates to the technical field of circuit board processing and comprises a supporting seat, a pickling box is arranged in the middle of the top end of the supporting seat, a grinding seat is arranged on one side of the top end of the supporting seat, and two corresponding positioning seats are slidably arranged at the top end of the grinding seat. A transfer mechanism is arranged above the supporting seat; the transfer mechanism comprises a connecting frame, the connecting frame is arranged on the side edge of the supporting seat, a mounting seat is arranged at the top of the connecting frame, and an adjusting air cylinder is arranged at the bottom end of the mounting seat; the circuit board pickling and grinding device has the advantages that the circuit board can be conveniently and rapidly transferred through the arranged transferring mechanism, pickling and board grinding work can be more efficiently completed, the pickled circuit board can be rapidly dried through the air outlet pipe arranged in the transferring mechanism, residual water stains on the surface of the circuit board can be dried, and work efficiency is improved.

Description

Technical Field

[0001] The utility model relates to a pickling device, in particular to a circuit board pickling and grinding device, belonging to the technical field of circuit board processing. Background Art

[0002] Circuit boards can be called printed circuit boards or printed circuit boards. They make circuits miniaturized and intuitive, and play an important role in the mass production of fixed circuits and the optimization of electrical appliance layout. Circuit boards are often processed through electroplating, etching and other process steps after circuit diagram design; and after electroplating, circuit boards usually need to be pickled to clean the surface residues to protect the circuit boards and ensure the smooth progress of subsequent processes;

[0003] After searching, the application number CN202311079945.2 discloses a pickling and grinding device for circuit board production and processing, which includes a first processing device, a second processing device and a third processing device, and the first processing device, the second processing device and the third processing device are integrated, the first processing device includes a processing base, and a detachable top plate is provided above the processing base, a detachable bracket is provided above the top plate, and a conduction plate is provided on one end of the top plate, the conduction plate passes through the second processing device, and one end of the conduction plate is embedded in the side wall of the third processing device, the interior of the second processing device is a cavity structure, and a pickling barrel is provided, and the conduction plate is provided with a first conduction plate, a second conduction plate and a third conduction plate. The beneficial effects of the present invention are: compact structure, reduced work intensity of workers, and improved pickling effect of circuit boards;

[0004] However, the above method still has the following defects in actual use: after the circuit board is pickled, acid water is easily attached to its surface, and it takes a long time to drain the water stains on the surface, which reduces work efficiency. Utility Model Content

[0005] The utility model aims to provide a circuit board pickling and grinding device to solve the problem of acid water being difficult to clean the circuit board surface proposed in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a circuit board pickling and grinding plate device, comprising a support seat, a pickling box is provided in the middle of the top of the support seat, a grinding plate seat is provided on one side of the top of the support seat, two corresponding positioning seats are slidably provided on the top of the grinding plate seat, and a transfer mechanism is provided above the support seat; the transfer mechanism comprises a connecting frame, the connecting frame is arranged on the side of the support seat, a mounting seat is provided on the top of the connecting frame, an adjusting cylinder is provided at the bottom end of the mounting seat, a support plate is provided at the telescopic end of the adjusting cylinder, two movable seats are slidably provided on the surface of the support plate, a limiting seat is installed on the bottom end of the movable seat through a mounting column, and an air outlet pipe is provided at the bottom of the support plate.

[0007] As a preferred technical solution of the utility model, a sewage outlet is provided at the bottom of one side of the pickling box, a sewage pipe is provided outside the sewage outlet, and a sealing cover is provided on the bottom thread of the sewage pipe.

[0008] As a preferred technical solution of the utility model, a slide groove is provided at the top of the grinding plate seat, and two slide grooves are provided. A slider is provided at the bottom end of the positioning seat, and two sliders are provided on each positioning seat, which are slidably connected with the slide groove.

[0009] As a preferred technical solution of the utility model, a fixing plate is provided at the top of the grinding plate seat, and two fixing plates are provided. A positioning cylinder is provided on one side of the fixing plate. The transmission shaft of the positioning cylinder passes through the fixing plate and is connected to the side of the positioning seat.

[0010] As a preferred technical solution of the utility model, a mounting plate is provided at the bottom end of the mounting seat, and two mounting plates are arranged. An adjusting screw is rotatably arranged between the two mounting plates and is threadedly connected to the adjusting seat. Two guide rods are arranged between the two mounting plates, which are respectively located on both sides of the adjusting screw and are slidably connected to the adjusting seat. A motor frame is provided on one side of one of the mounting plates, and a driving motor is provided on one side of the motor frame. The transmission shaft of the driving motor passes through the mounting plate and is connected to one end of the adjusting screw.

[0011] As a preferred technical solution of the utility model, a movable groove is provided on the surface of the support plate, two movable grooves are provided, which are slidably connected to the movable seat, a connecting block is provided at the top of the movable seat, a fixed seat is provided at the top of the support plate, two fixed seats are provided, a limiting cylinder is provided on one side of the fixed seat, the telescopic end of the limiting cylinder passes through the fixed seat and is connected to one side of the connecting block, and a connecting seat is provided at the top of the limiting seat, which is connected to the bottom end of the mounting column.

[0012] As a preferred technical solution of the utility model, a plurality of through holes are provided on the surface of the limit seat, a plurality of nozzles are provided on the bottom of the air outlet pipe, and an air inlet pipe is provided on the surface of the air outlet pipe, which is connected to the support plate.

[0013] Compared with the related art, the circuit board pickling and grinding device provided by the utility model has the following beneficial effects:

[0014] The transfer mechanism provided facilitates the rapid transfer of the circuit boards, allowing the pickling and grinding work to be completed more efficiently. The air outlet pipe provided in the transfer mechanism can quickly dry the circuit boards after pickling, drying the water stains remaining on the surface, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is one of the structural schematic diagrams of the utility model;

[0016] Figure 2 This is the second structural diagram of the utility model;

[0017] Figure 3 It is a schematic diagram of the partial explosion structure of the utility model;

[0018] Figure 4 For this utility model Figure 2 A is an enlarged structural diagram of FIG.

[0019] In the figure: 1. support seat; 2. pickling box; 201. drain pipe; 202. sealing cover; 3. grinding plate seat; 301. slide groove; 4. positioning seat; 401. slider; 5. fixing plate; 6. positioning cylinder; 7. transfer mechanism; 701. connecting frame; 702. mounting seat; 703. mounting plate; 704. adjusting screw rod; 705. guide rod; 706. adjusting seat; 707. motor frame; 708. driving motor; 709. adjusting cylinder; 7010. supporting plate; 7011. moving groove; 7012. moving seat; 7013. mounting column; 7014. connecting seat; 7015. limiting seat; 7016. through hole; 7017. fixing seat; 7018. limiting cylinder; 7019. connecting block; 7020. outlet pipe; 7021. nozzle; 7022. inlet pipe. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 The utility model provides a circuit board pickling and grinding device, comprising a support seat 1, a pickling box 2 is provided in the middle of the top of the support seat 1, a grinding plate seat 3 is provided on one side of the top of the support seat 1, two corresponding positioning seats 4 are slidably provided on the top of the grinding plate seat 3, and a transfer mechanism 7 is provided above the support seat 1;

[0022] A sewage outlet is provided at the bottom of one side of the pickling tank 2, and a sewage pipe 201 is provided outside the sewage outlet for discharging sewage inside the pickling tank 2. A sealing cover 202 is provided on the bottom thread of the sewage pipe 201 to seal the sewage pipe 201.

[0023] A slide groove 301 is provided at the top of the grinding plate seat 3, and two slide grooves 301 are provided. A slider 401 is provided at the bottom of the positioning seat 4, and two sliders 401 are provided on each positioning seat 4, which are slidably connected with the slide groove 301, and play a guiding and limiting role in the movement of the positioning seat 4;

[0024] A fixing plate 5 is provided at the top of the grinding plate seat 3. Two fixing plates 5 are provided. A positioning cylinder 6 is provided on one side of the fixing plate 5. The transmission shaft of the positioning cylinder 6 passes through the fixing plate 5 and is connected to the side of the positioning seat 4. The positioning cylinder 6 can automatically drive the positioning seat 4 to move.

[0025] The transfer mechanism 7 includes a connecting frame 701, which is arranged on the side of the support seat 1. A mounting seat 702 is arranged on the top of the connecting frame 701. An adjusting cylinder 709 is arranged at the bottom end of the mounting seat 702. A support plate 7010 is arranged at the telescopic end of the adjusting cylinder 709. Two movable seats 7012 are slidably arranged on the surface of the support plate 7010. A limited seat 7015 is installed at the bottom end of the movable seat 7012 through a mounting column 7013. An air outlet pipe 7020 is arranged at the bottom of the support plate 7010 to dry the circuit board.

[0026] A mounting plate 703 is provided at the bottom end of the mounting seat 702, and two mounting plates 703 are provided. An adjusting screw rod 704 is rotatably provided between the two mounting plates 703 and is threadedly connected to the adjusting seat 706. Two guide rods 705 are provided between the two mounting plates 703, which are respectively located on both sides of the adjusting screw rod 704 and are slidably connected to the adjusting seat 706. A motor frame 707 is provided on one side of one of the mounting plates 703, and a driving motor 708 is provided on one side of the motor frame 707. The transmission shaft of the driving motor 708 passes through the mounting plate 703 and is connected to one end of the adjusting screw rod 704. The driving motor 708 drives the adjusting screw rod 704 to rotate, and the adjusting screw rod 704 is threadedly connected to the adjusting seat 706. Under the sliding cooperation of the guide rod 705 and the adjusting seat 706, the circuit board is driven to move in the direction close to the pickling box 2;

[0027] A movable groove 7011 is provided on the surface of the support plate 7010, and two movable grooves 7011 are provided, which are slidably connected with the movable seat 7012, and play a guiding role in the movement of the limit seat 7015. A connecting block 7019 is provided at the top of the movable seat 7012, and a fixed seat 7017 is provided at the top of the support plate 7010. There are two fixed seats 7017, and a limit cylinder 7018 is provided on one side of the fixed seat 7017. The telescopic end of the limit cylinder 7018 penetrates the fixed seat 7017 and is connected to one side of the connecting block 7019. A connecting seat 7014 is provided at the top of the limit seat 7015, and is connected to the bottom end of the mounting column 7013. The limit seat 7015 can be driven to move by the telescopic end of the limit cylinder 7018.

[0028] A plurality of through holes 7016 are provided on the surface of the limiting seat 7015, and a plurality of nozzles 7021 are provided at the bottom of the air outlet pipe 7020, which can make the high-pressure gas spray out evenly and speed up the drying efficiency. An air inlet pipe 7022 is provided on the surface of the air outlet pipe 7020, which is connected to the support plate 7010 and can be connected to the air outlet of the high-pressure air pump through a hose.

[0029] When in use, first place the circuit board to be pickled between the two limit seats 7015, and start the limit cylinder 7018, so that the corresponding limit seat 7015 moves inward synchronously through the extension of the telescopic end of the limit cylinder 7018, and the circuit board is clamped by the two limit seats 7015;

[0030] Then, the driving motor 708 is started, and the driving motor 708 drives the adjusting screw 704 to rotate. The adjusting screw 704 is threadedly connected with the adjusting seat 706, and the circuit board is driven to move toward the direction close to the pickling tank 2 under the sliding cooperation between the guide rod 705 and the adjusting seat 706, until the circuit board moves to the top of the pickling tank 2, and the adjusting cylinder 709 is started, and the circuit board is driven to move downward by extending the telescopic end of the adjusting cylinder 709, so that it moves to the inside of the pickling tank 2, and a certain amount of acid water is added to the inside of the pickling tank 2, so that the circuit board is immersed in the acid water, and the circuit board is pickled;

[0031] After the pickling is finished, the telescopic end of the control regulating cylinder 709 is contracted to drive the circuit board to move above the pickling box 2, and the water stains on the surface of the circuit board are drained, and the air inlet pipe 7022 is connected to the air outlet end of the high-pressure air pump, and the high-pressure air pump sprays high-pressure gas through the nozzle 7021 of the air outlet pipe 7020 to dry the circuit board and accelerate the drying of the water stains on its surface;

[0032] Then continue to control the drive motor 708 to drive the adjusting screw 704 to rotate, move the circuit board to the top of the grinding plate seat 3, control the telescopic end of the adjusting cylinder 709 to extend to drive the circuit board to move between the two positioning seats 4, and control the telescopic end of the limit cylinder 7018 to contract to release the clamping of the circuit board. At the same time, the telescopic end of the adjusting cylinder 709 contracts to drive the circuit board to move above the grinding plate seat 3, and finally start the positioning cylinder 6. The positioning seat 4 is moved by extending the telescopic end of the positioning cylinder 6 to clamp the circuit board, and the surface of the circuit board is ground by the grinding equipment.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A circuit board pickling and grinding device, comprising a support seat (1), characterized in that: A pickling box (2) is provided in the middle of the top of the support seat (1), a grinding plate seat (3) is provided on one side of the top of the support seat (1), two corresponding positioning seats (4) are slidably provided at the top of the grinding plate seat (3), and a transfer mechanism (7) is provided above the support seat (1); The transfer mechanism (7) comprises a connecting frame (701), the connecting frame (701) being arranged on the side of the support seat (1), a mounting seat (702) being arranged on the top of the connecting frame (701), an adjusting cylinder (709) being arranged on the bottom end of the mounting seat (702), a support plate (7010) being arranged on the telescopic end of the adjusting cylinder (709), two movable seats (7012) being slidably arranged on the surface of the support plate (7010), a limiting seat (7015) being arranged on the bottom end of the movable seat (7012) via a mounting column (7013), and an air outlet pipe (7020) being arranged on the bottom of the support plate (7010).

2. The circuit board pickling and grinding device according to claim 1 is characterized in that: A sewage outlet is provided at the bottom of one side of the pickling tank (2), a sewage outlet pipe (201) is provided outside the sewage outlet, and a sealing cover (202) is provided in a threaded manner at the bottom of the sewage outlet pipe (201).

3. The circuit board pickling and grinding device according to claim 1 is characterized in that: The top end of the grinding plate seat (3) is provided with a slide groove (301), and two slide grooves (301) are provided. The bottom end of the positioning seat (4) is provided with a sliding block (401), and two sliding blocks (401) are provided on each positioning seat (4) and are slidably connected to the slide groove (301).

4. The circuit board pickling and grinding device according to claim 1 is characterized in that: A fixing plate (5) is provided at the top of the grinding plate seat (3), two fixing plates (5) are provided, a positioning cylinder (6) is provided on one side of the fixing plate (5), and a transmission shaft of the positioning cylinder (6) passes through the fixing plate (5) and is connected to the side of the positioning seat (4).

5. The circuit board pickling and grinding device according to claim 1 is characterized in that: A mounting plate (703) is provided at the bottom end of the mounting seat (702), two mounting plates (703) are provided, an adjusting screw (704) is rotatably provided between the two mounting plates (703) and is threadedly connected to the adjusting seat (706), two guide rods (705) are provided between the two mounting plates (703), are respectively located on both sides of the adjusting screw (704), and are slidably connected to the adjusting seat (706), a motor frame (707) is provided on one side of one of the mounting plates (703), a driving motor (708) is provided on one side of the motor frame (707), and a transmission shaft of the driving motor (708) passes through the mounting plate (703) and is connected to one end of the adjusting screw (704).

6. The circuit board pickling and grinding device according to claim 1, characterized in that: The surface of the support plate (7010) is provided with a movable groove (7011), two movable grooves (7011) are provided, and are slidably connected to the movable seat (7012); the top of the movable seat (7012) is provided with a connecting block (7019); the top of the support plate (7010) is provided with a fixed seat (7017), two fixed seats (7017) are provided, one side of the fixed seat (7017) is provided with a limiting cylinder (7018), the telescopic end of the limiting cylinder (7018) passes through the fixed seat (7017) and is connected to one side of the connecting block (7019); the top of the limiting seat (7015) is provided with a connecting seat (7014) and is connected to the bottom end of the mounting column (7013).

7. The circuit board pickling and grinding device according to claim 1 is characterized in that: The surface of the limiting seat (7015) is provided with a plurality of through holes (7016), the bottom of the air outlet pipe (7020) is provided with a plurality of nozzles (7021), and the surface of the air outlet pipe (7020) is provided with an air inlet pipe (7022) connected to the support plate (7010).

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