Crown block lifting plate spraying system device for PCB gold immersion process

Abstract

The utility model discloses a crown block lifting plate spraying system device for a PCB gold immersion process. The method belongs to the technical field of PCB gold immersion. The device is technically characterized by comprising a crown block arranged on one side of a gold immersion groove, a vertical support is arranged on the crown block, and a lifting assembly is arranged on the vertical support; an n-shaped lifting hook is arranged on the lifting assembly, and a lifting bracket matched with the lifting hook is detachably arranged on the plate frame in the gold immersion groove; spraying assemblies are symmetrically arranged on the portions, located on the two sides of the lifting assembly, of the vertical support and connected to an external spraying control terminal. The utility model aims to provide the crown block lifting plate spraying system device for the PCB gold immersion process, which is simple in structure and controllable in spraying; the device is used for plate lifting and spraying in the PCB gold immersion process.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of spraying system devices, more specifically, especially a kind of PCB gold deposition process crane lifting plate spraying system device. BACKGROUND

[0002] PCB in gold deposition process production process, gold tank lifting plate, using gold tank dripping time (generally 30 seconds) is sprayed, to realize the reduction gold salt and medicine water consumption, present spraying mode is manual spraying mode, i.e. staff in crane lifting plate stays dripping time period, opens spraying shower switch, handheld shower is sprayed to PCB board.

[0003] Under this condition, staff in manual execution spraying process, efficiency is lower, time and water volume are all difficult to control, leading to saving effect is not obvious, staff work efficiency is limited. UTILITY MODEL CONTENT

[0004] The utility model aims at the deficiency of prior art, provide a kind of PCB gold deposition process crane lifting plate spraying system device of simple structure, spraying controllable.

[0005] The technical scheme of the utility model is realized as follows: a kind of PCB gold deposition process crane lifting plate spraying system device, including the crane being set at gold deposition groove side, be equipped with vertical support on the crane, be equipped with lifting assembly on vertical support;Lifting assembly is equipped with the hook of "J" shape, detachably equipped with the lifting support matched with hook on the board frame in gold deposition groove;Symmetrically be equipped with spraying assembly on the vertical support of the two sides of lifting assembly, spraying assembly is connected to external spraying control terminal.

[0006] The lifting assembly in the above-mentioned PCB gold deposition process crane lifting plate spraying system device includes a vertical guide rod arranged on the vertical support, and a movable car seat matched with the vertical guide rod is arranged on the vertical support;A mounting suspension is arranged on the movable car seat, and the hook is arranged at the bottom of the mounting suspension, and a winch matched with the mounting suspension is arranged at the upper end of the vertical support.

[0007] The lifting support in the above-mentioned PCB gold deposition process crane lifting plate spraying system device includes a crossbeam for mounting the gold deposition board frame, vertical rods are arranged on the two ends of the crossbeam, positioning ears matched with the gold deposition groove are arranged on the outer side of the vertical rods, and hanging ears matched with the hook are arranged on the inner side of the upper end of the vertical rods.

[0008] The spraying assembly in the above-mentioned PCB gold deposition process crane lifting plate spraying system device includes two water supply pipes symmetrically arranged on the vertical support, the water supply pipes are connected to an external booster pump and a constant pressure device, and a plurality of atomizing nozzles are uniformly distributed on the inner side of the front end of each water supply pipe;A fixed suspension connected to the free end of the water supply pipe is arranged at the upper end of the vertical support.

[0009] The water supply pipe is provided with a return-shaped water pipe at the front end, and the atomizing nozzle is arranged on the inner side of the return-shaped water pipe.

[0010] After the board frame in the gold sinking groove is lifted by the lifting assembly, the spray assembly on both sides sprays the board frame, which can automatically spray, reduce the workload of workers, and improve the efficiency.

[0011] Moreover, the spraying time and the spraying water volume and other parameters are pre-set and accurately controlled on the external spraying control terminal, the spraying effect can be accurately controlled, the PCB board can be cleaned, the evaporation and the carrying-out amount of the gold groove medicine water can be effectively supplemented, and the gold groove overflow and the tank liquid temperature drop can be avoided. BRIEF DESCRIPTION OF DRAWINGS

[0012] The utility model will be further explained in detail in combination with the embodiments in the drawings, but does not constitute any limitation to the utility model.

[0013] Fig. 1 It is the structural schematic diagram of the utility model;

[0014] Fig. 2 It is the structural schematic diagram of the spray assembly of the utility model.

[0015] In the drawing: 1, headstock gear; 2, vertical support; 3, lifting assembly; 3a, vertical guide rod; 3b, mobile car seat; 3c, installation suspension; 3d, winch; 4, lifting hook; 5, hoisting support; 5a, crossbeam; 5b, vertical rod; 5c, positioning lug; 5d, hanging lug; 6, spray assembly; 6a, water supply pipe; 6b, atomizing nozzle; 6c, fixed suspension; 6d, return-shaped water pipe. PREFERRED EMBODIMENT

[0016] Referring to Figs. 1-2 The utility model discloses a kind of PCB gold sinking process headstock gear board lifting spray system devices, including the headstock gear 1 of being set in gold sinking groove side, it is characterized in that, the vertical support 2 is equipped on the headstock gear 1, lifting assembly 3 is equipped on vertical support 2;The lifting hook 4 of "Ji" shape is equipped on the lifting assembly 3, detachable hoisting support 5 that is matched with lifting hook 4 is equipped on the board frame in gold sinking groove;Symmetrical spray assembly 6 is equipped on the vertical support 2 of the both sides of lifting assembly 3, and the spray assembly 6 is connected to external spraying control terminal. After the board frame in the gold sinking groove is lifted by the lifting assembly, the spray assembly on both sides sprays the board frame, which can automatically spray, reduce the workload of workers, and improve the efficiency.

[0017] And, the spraying time, spraying water volume and other parameters are pre-set and accurately controlled on the external spraying control terminal, so that the spraying effect can be accurately controlled, the evaporation and carrying-out of the gold tank medicine water can be effectively supplemented while the PCB is cleaned, and the gold tank overflow and tank liquid temperature drop can be avoided.

[0018] Meanwhile, the board frame can be slightly lifted by the lifting assembly after spraying to vibrate the board frame and drip water on the PCB again, so that the medicine carrying-out amount is further reduced.

[0019] In the embodiment, the lifting assembly 3 comprises a vertical guide rod 3a arranged on the vertical support 2, and a moving trolley 3b arranged on the vertical support 2 and matched with the vertical guide rod 3a; the moving trolley 3b is provided with a mounting suspension 3c, the lifting hook 4 is arranged at the bottom of the mounting suspension 3c, and a winch 3d matched with the mounting suspension 3c is arranged at the upper end of the vertical support 2. The winch and the mounting suspension are matched, so that the stress on the mounting suspension is more uniform, and the moving trolley is not difficult to lift or the mounting suspension is not bent when hoisting due to the large stress on the free end of the mounting suspension. At least two groups of wheels are arranged on the bottom of the moving trolley in the vertical direction, so that the moving trolley can move smoothly when the winch pulls the moving trolley.

[0020] In the embodiment, the hoisting support 5 comprises a cross beam 5a for mounting the gold plating board frame, vertical rods 5b arranged at the two ends of the cross beam 5a, positioning ears 5c arranged on the outer sides of the vertical rods 5b and matched with the gold plating tank, and hanging ears 5d arranged on the inner sides of the upper ends of the vertical rods 5b and matched with the lifting hook 4. In the initial state, the positioning ears are located in the positioning grooves on the side walls of the gold plating tank, the lifting hook is moved to below the hanging ears by the crown block, the lifting assembly is lifted to make the lifting hook matched with the hanging ears to lift the board frame, and the structure facilitates the cooperation of the lifting hook and the hoisting support for hoisting.

[0021] In the embodiment, preferably, the spraying assembly 6 comprises two water supply pipes 6a arranged symmetrically on the vertical support 2, the water supply pipes 6a are connected to an external booster pump and a constant pressure device, a plurality of atomizing nozzles 6b are arranged on the inner sides of the front ends of the water supply pipes 6a, and a fixed suspension 6c matched with the free ends of the water supply pipes 6a is arranged at the upper end of the vertical support 2. The water volume and water pressure of spraying can be kept constant by the cooperation of the booster pump and the constant pressure device, so that the cleaning effect is effectively enhanced. Meanwhile, the booster pump and the constant pressure device are controlled by the external spraying control terminal, so that the water volume and water pressure of spraying can be adjusted according to the actual production situation.

[0022] Further preferably, the front end of the water supply pipe 6a is provided with a back-shaped water pipe 6d, and the atomizing nozzle 6b is arranged on the inner side of the back-shaped water pipe 6d. After the structure is adopted, the water flow can flow back and forth in the back-shaped water pipe, so that the water pressure at the end of the water supply pipe is not too large.

[0023] In operation, the crane is moved to the corresponding gold sink, the hoist is recovered to cooperate with the hook and the ear to lift the plate frame, the booster pump is used to spray the PCB with the atomizing nozzle, the hoist is recovered or released to make the installation suspension frame vibrate to drip water on the PCB again, and the PCB is recovered after the dripping is completed.

[0024] The above-mentioned embodiments are the preferred embodiments of the present application, which are only used to facilitate the description of the present application and do not limit the present application in any form. Any person skilled in the art can make equivalent embodiments by using the disclosed technical content within the scope of the technical features of the present application without departing from the technical features of the present application, and the equivalent embodiments still belong to the scope of the technical features of the present application.

Claims

1. A PCB gold plating process crane lifting plate spraying system device, comprising a crane (1) arranged on one side of a gold plating tank, characterized in that, The headstock (1) is provided with vertical supports (2), and lifting assemblies (3) are arranged on the vertical supports (2); the lifting assemblies (3) are provided with hooks (4) in the shape of a Chinese character "ji", and hoisting supports (5) matched with the hooks (4) are detachably arranged on the plate frames in the gold sinking groove; symmetrical spray assemblies (6) are arranged on the vertical supports (2) on both sides of the lifting assemblies (3), and the spray assemblies (6) are connected to an external spray control terminal.

2. The PCB gold plating process crane pallet spraying system device according to claim 1, characterized in that, The lifting assembly (3) comprises vertical guide rods (3a) arranged on the vertical supports (2), and movable car seats (3b) matched with the vertical guide rods (3a) are arranged on the vertical supports (2); mounting suspensions (3c) are arranged on the movable car seats (3b), the hooks (4) are arranged at the bottom of the mounting suspensions (3c), and winches (3d) matched with the mounting suspensions (3c) are arranged at the upper ends of the vertical supports (2).

3. The PCB gold plating process crane pallet spraying system device according to claim 1, characterized in that, The hoisting support (5) comprises a cross beam (5a) for mounting the gold sinking plate frame, vertical rods (5b) are arranged at the two ends of the cross beam (5a), positioning ears (5c) matched with the gold sinking groove are arranged outside the vertical rods (5b), and hanging ears (5d) matched with the hooks (4) are arranged at the inner sides of the upper ends of the vertical rods (5b).

4. The PCB gold plating process crane pallet spraying system apparatus of claim 1, wherein The spray assembly (6) comprises two water delivery pipes (6a) arranged symmetrically on the vertical supports (2), the water delivery pipes (6a) are connected to an external booster pump and a constant pressure device, a plurality of atomizing nozzles (6b) are uniformly arranged at the inner sides of the front ends of the water delivery pipes (6a), and fixed suspensions (6c) connected to the free ends of the water delivery pipes (6a) are arranged at the upper ends of the vertical supports (2).

5. The PCB gold plating process crane pallet spraying system apparatus according to claim 4, wherein, The front ends of the water delivery pipes (6a) are provided with return-shaped water pipes (6d), and the atomizing nozzles (6b) are arranged at the inner sides of the return-shaped water pipes (6d).

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