Induction device for preventing plate from falling

Abstract

The utility model discloses a sensing device of an anti-drop plate, including an upper mounting rack, a clip fixed plate, a clip movable plate, waterproof pipes and a photoelectric switch, the clip fixed plate is fixed at the lower end of the upper mounting rack, the clip movable plate is hinged with the clip fixed plate, the waterproof pipes are located at two sides of the clip fixed plate, and the photoelectric switch is arranged on the clip fixed plate. The lower end of the waterproof pipe is bent towards the circuit board between the clamp fixed plate and the clamp movable plate, the photoelectric switch is fixed in the end part of the waterproof pipe, a photoelectric connecting wire is arranged in the waterproof pipe along the length direction, and the photoelectric connecting wire is electrically connected with the photoelectric switch. The induction device for preventing the board from falling is used for inducting the existence of the circuit board in the electroplating bath, has the waterproof capability, inducts the circuit board at any time, detects two surfaces simultaneously, improves the induction success rate, and is suitable for various electroplating environments.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electroplating especially relates to an induction device of preventing board falling. BACKGROUND

[0002] The conventional electroplating mode needs to immerse the circuit board in the electroplating solution in the electroplating tank, under the condition that the circuit board is not clamped tightly due to unstable grabbing structure and other factors, the empty clamp will only move alone, and the circuit board is missed in the electroplating tank, the general detection mode installs the sensor at the side of the electroplating tank, the position is above the electroplating solution, is used for inducting the circuit board, but the circuit board is in the electroplating solution in the electroplating process, cannot detect whether the circuit board falls in the electroplating process in real time, and the reliability is not high. UTILITY MODEL CONTENTS

[0003] One purpose of the utility model is to provide an induction device of preventing board falling, can induct whether the circuit board falls in the electroplating process at any time, and the real-time monitoring reliability is strong.

[0004] To achieve this purpose, the utility model adopts the following technical scheme:

[0005] An induction device of preventing board falling, including upper mount, clamp fixed plate, clamp movable plate, waterproof pipe and photoelectric switch, the clamp fixed plate is fixed in the lower end of the upper mount, the clamp movable plate is hinged with the clamp fixed plate, the waterproof pipe is located at both sides of the clamp fixed plate, the lower end of the waterproof pipe is bent towards the circuit board between the clamp fixed plate and the clamp movable plate, the photoelectric switch is fixed in the end of the waterproof pipe, photoelectric wiring is arranged along the length direction in the waterproof pipe, the photoelectric wiring is electrically connected with the photoelectric switch.

[0006] As a preferred technical scheme, the end of the waterproof pipe is provided with a transparent pipe cap, the transparent pipe cap is provided with an internal thread, the outer side of the waterproof pipe is provided with an external thread, and the external thread is screw-connected with the internal thread.

[0007] As a preferred technical scheme, the lower end of the upper mount is fixed with a connecting arm, the lower end of the connecting arm is connected with the upper end of the clamp fixed plate, an electromagnet is installed on the connecting arm, and the electromagnet controls the swing of the clamp movable plate.

[0008] As a preferred technical scheme, a first transmission wheel and a second transmission wheel are included, an output shaft is installed on the upper mount, the second transmission wheel is keyed-connected on the output shaft, and the first transmission wheel and the second transmission wheel are meshed in transmission.

[0009] The utility model discloses a beneficial effect provides a kind of induction device of anti-plate drop, the induction device of anti-plate drop is used to induct the existence of circuit board in electroplating tank, with waterproof ability, circuit board is inducted at any time, two faces are detected simultaneously, improve the success rate of induction, adapt in various electroplating environments. BRIEF DESCRIPTION OF DRAWINGS

[0010] The utility model will be further explained in detail according to the drawings and examples.

[0011] Figure 1 The overall structure diagram of the induction device of anti-plate drop described in the example.

[0012] Figure 1 In:

[0013] 1, upper mounting bracket;2, clip fixed plate;3, clip movable plate;4, waterproof pipe;5, photoelectric switch;6, circuit board;7, photoelectric wiring;8, transparent pipe cap;9, connecting arm;10, electromagnet;11, first transmission wheel;12, second transmission wheel;13, electroplating tank. DETAILED DESCRIPTION

[0014] The technical scheme of the utility model will be further explained in combination with the drawings and through specific embodiments.

[0015] As Figure 1 Indicated in the present embodiment, an induction device of anti-plate drop includes upper mounting bracket 1, clip fixed plate 2, clip movable plate 3, waterproof pipe 4 and photoelectric switch 5, clip fixed plate 2 is fixed at the lower end of upper mounting bracket 1, clip movable plate 3 is hinged with clip fixed plate 2, waterproof pipe 4 is located at both sides of clip fixed plate 2, the lower end of waterproof pipe 4 is bent towards the circuit board 6 between clip fixed plate 2 and clip movable plate 3, photoelectric switch 5 is fixed in the end of waterproof pipe 4, photoelectric wiring 7 is arranged along the length direction in waterproof pipe 4, photoelectric wiring 7 is electrically connected with photoelectric switch 5.

[0016] Upper mounting bracket 1 moves horizontally under the action of power, drives clip fixed plate 2 to move, clip movable plate 3 and clip fixed plate 2 clamp circuit board 6 in electroplating tank 13 to carry out electroplating under the action of elasticity, since photoelectric wiring 7 and photoelectric switch 5 are in waterproof pipe 4, even if waterproof pipe 4 is in electroplating solution of electroplating tank 13, the inductive influence of electroplating solution on photoelectric wiring 7 and photoelectric switch 5 can be effectively prevented.

[0017] Transparent pipe cap 8 is installed at the end of waterproof pipe 4, internal thread is arranged on transparent pipe cap 8, external thread is arranged on the outside of waterproof pipe 4, external thread and internal thread are screw-connected, under the action of transparent pipe cap 8, photoelectric switch 5 can normally carry out inductive work.

[0018] The lower end of the upper mounting frame 1 is fixed with a connecting arm 9, the lower end of the connecting arm 9 is connected with the upper end of the clip fixed plate 2, the connecting arm 9 is installed with an electromagnet 10, the electromagnet 10 controls the swing of the clip movable plate 3, the electromagnet 10 controls the clip movable plate 3, the connecting arm 9 connects the clip fixed plate 2 to move, and the process requirements are met.

[0019] The anti-falling plate induction device further comprises a first transmission wheel 11 and a second transmission wheel 12, the upper mounting frame 1 is installed with an output shaft, the second transmission wheel 12 is keyed connected on the output shaft, the first transmission wheel 11 and the second transmission wheel 12 are in mesh transmission, in the case that the first transmission wheel 11 is driven to rotate by external power, the second transmission wheel 12 is driven to rotate by the first transmission wheel 11, so that the upper mounting frame 1 can be moved along the horizontal direction.

[0020] It should be stated that the above specific embodiments are only the preferred embodiments of the utility model and the applied technical principles, and any changes or replacements easily thought by any person skilled in the art in the technical range disclosed by the utility model should be covered in the protection range of the utility model.

Claims

1. An induction device for preventing plate drop-out, characterized in that, The utility model provides a waterproof pipe and photoelectric switch, including upper mounting bracket, clip fixed plate, clip movable plate, waterproof pipe and photoelectric switch, clip fixed plate is fixed in upper mounting bracket's lower extreme, clip movable plate with clip fixed plate articulates, waterproof pipe is located two sides of clip fixed plate, the lower end of waterproof pipe is bent towards the circuit board between clip fixed plate and clip movable plate, photoelectric switch is fixed in the end of waterproof pipe, the photoelectricity is arranged with length direction in waterproof pipe and is connected with photoelectric switch electricity.

2. A fall-prevention induction device according to claim 1, characterized in that The end of the waterproof pipe is provided with a transparent pipe cap, the transparent pipe cap is provided with an internal thread, the outer side of the waterproof pipe is provided with an external thread, and the external thread is screwed with the internal thread.

3. The anti-fall induction device of claim 1, wherein, The lower end of the upper mounting bracket is fixed with a connecting arm, the lower end of the connecting arm is connected with the upper end of the clip fixed plate, and an electromagnet is installed on the connecting arm.

4. The anti-fall induction device of claim 1, wherein, The utility model provides a waterproof pipe and photoelectric switch, including first transmission wheel and second transmission wheel, the output shaft is installed on the upper mounting bracket, the second transmission wheel is connected on the output shaft, and the first transmission wheel and the second transmission wheel are engaged transmission.

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