PCB plating line annular conductive steel strip electrode resistance measuring device

Abstract

The utility model discloses a PCB plating line annular conductive steel strip electrode resistance measuring device in the technical field of PCB annular conductive steel strip type plating equipment. The PCB plating line annular conductive steel strip electrode resistance measuring device comprises a main frame, an auxiliary frame, a power source, a cathode conductive plate, an anode conductive plate, a sliding rail, an air cylinder, a lifting device and a data acquisition device. The resistance measuring device for the annular conductive steel strip electrode of the PCB plating line provided by the utility model can be used for measuring data of the annular conductive steel strip electrode of the PCB plating line in operation, so that the operation of detecting the electrode by personnel can be simplified, the work of manually dismounting the electrode to the outside for detection is avoided, the working procedures are reduced, and the working efficiency is improved. And the working intensity of personnel and the manual demand are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to PCB annular conductive steel strip formula electroplating equipment technical field, concretely relates to a kind of PCB electroplating line annular conductive steel strip electrode resistance measuring device. BACKGROUND

[0002] PCB annular conductive steel strip formula electroplating equipment uses steel band fixed conductive electrode, both ends have tension transmission wheel mechanism, transmission power is provided by speed reducer motor, and line board is driven to each functional groove for board surface processing and electroplating by the continuous conveying of steel band.The electrode assumes the important function of electroplating current and voltage conduction in the whole process flow, when electrode resistance becomes larger in use, it is difficult to find directly, especially the high-precision requirement of existing line board manufacturing process to electroplating quality is very high to the conductivity reliability and stability of electrode in process.The function measurement of electrode in prior art is still in the stage of artificial visual inspection or disassembly to external measurement, not only measurement method is inefficient, and it can make the production efficiency of electroplating equipment low, and consume artificial working hours. SUMMARY

[0003] The utility model aims at overcoming the deficiency in prior art, provide a kind of PCB electroplating line annular conductive steel strip electrode resistance measuring device, can measure data to PCB electroplating line annular conductive steel strip electrode in operation, can simplify the work of personnel in the detection electrode, avoid the work of artificial disassembly electrode to external detection, reduce operation procedure, reduce the work intensity of personnel and the demand of artificial.

[0004] To achieve the above object, the utility model is using the following technical scheme:

[0005] The utility model provides a kind of PCB electroplating line annular conductive steel strip electrode resistance measuring device, it include: main frame, subframe, power supply, cathode conductive plate, anode conductive sheet, slide rail, pneumatic cylinder, lifting device and data acquisition device;

[0006] Wherein, the cathode conductive plate is installed on main frame, the pneumatic cylinder is installed on the subframe, the anode conductive sheet is installed on the subframe by lifting device, the subframe is installed on main frame by slide rail, the movement direction of the slide rail is parallel with the movement direction of PCB electroplating line annular conductive steel strip;

[0007] PCB electroplating line annular conductive steel strip passes through the main frame;The cathode conductive plate is connected with the upper portion of PCB electroplating line annular conductive steel strip;The pneumatic cylinder and the electrode spring clamp of PCB electroplating line annular conductive steel strip are located at the same height;

[0008] The cathode conductive plate is electrically connected with a power supply cathode, the anode conductive sheet is electrically connected with a data acquisition device, and the data acquisition device is electrically connected with a power supply anode.

[0009] Further, cables are further included, and the cathode conductive plate and the power supply cathode, the anode conductive sheet and the data acquisition device, and the data acquisition device and the power supply anode are connected through the cables.

[0010] Further, the data acquisition device includes a current-voltage transmitter for acquiring current signals and voltage signals.

[0011] Further, a resistor is further included, and the resistor is electrically connected between the data acquisition device and the power supply anode, and is used for adjusting a measurement voltage.

[0012] Further, an operation device is further included, and the operation device is signal-connected with the data acquisition device, and is used for calculating an electrode resistance value of the PCB plating line annular conductive steel belt.

[0013] Further, the operation device includes a PLC controller, and the PLC controller is used for calculating the electrode resistance value of the PCB plating line annular conductive steel belt, and judging whether the electrode quality of the PCB plating line annular conductive steel belt is qualified according to a preset resistance threshold value.

[0014] If the electrode resistance value of the PCB plating line annular conductive steel belt is within the preset resistance threshold value or is equal to a boundary of the preset resistance threshold value, it is judged as qualified, otherwise, it is judged as unqualified.

[0015] Further, an MES server is further included, and the MES server is signal-connected with the PLC controller, and is used for storing a judgment result of the PLC controller.

[0016] Further, a man-machine interactive interface is further included, and the judgment result of the PLC controller is uploaded to the MES server through the man-machine interactive interface.

[0017] Compared with the prior art, the PCB plating line annular conductive steel belt electrode resistance measuring device provided by the utility model has the beneficial effects that:

[0018] The PCB plating line annular conductive steel belt electrode resistance measuring device provided by the utility model has the beneficial effects that: BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1It is the structural schematic view of the PCB electroplating line annular conductive steel belt electrode resistance measuring device provided by the embodiment of the utility model;

[0020] Figure 2 It is the structural schematic view of the PCB electroplating line annular conductive steel belt electrode resistance measuring device provided by the embodiment of the utility model from another angle;

[0021] Figure 3 It is the structural schematic view of the PCB electroplating line annular conductive steel belt electrode resistance measuring device provided by the embodiment of the utility model from another angle;

[0022] Figure 4 It is the structural schematic view of the PCB electroplating line annular conductive steel belt electrode resistance measuring device provided by the embodiment of the utility model;

[0023] Figure 5 It is the structural schematic view of the PCB electroplating line annular conductive steel belt electrode resistance measuring device provided by the embodiment of the utility model.

[0024] In the figure: 1, main frame; 2, vice frame; 3, cathode conductive plate; 4, anode conductive sheet; 5, slide rail; 6, air cylinder; 7, PCB electroplating line annular conductive steel belt; 8, resistor; 9, power supply; 10, data acquisition device; 11, lifting device. DETAILED DESCRIPTION

[0025] The utility model will be further described below in combination with the drawings. The following embodiments are only used to more clearly illustrate the technical scheme of the utility model, and cannot limit the protection scope of the utility model.

[0026] Embodiment 1

[0027] The embodiment provides a kind of PCB electroplating line annular conductive steel belt electrode resistance measuring device, comprising: main frame 1, vice frame 2, power supply 9, cathode conductive plate 3, anode conductive sheet 4, slide rail 5, air cylinder 6, lifting device 11 and data acquisition device 10;

[0028] Wherein, the cathode conductive plate 3 is installed on main frame 1, the air cylinder 6 is installed on the vice frame 2, the anode conductive sheet 4 is installed on the vice frame 2 by lifting device 11, the vice frame 2 is installed on main frame 1 by slide rail 5, the movement direction of slide rail 5 is parallel with the movement direction of PCB electroplating line annular conductive steel belt 7;

[0029] PCB electroplating line annular conductive steel belt 7 passes through the main frame 1;The cathode conductive plate 3 is connected with the upper portion of PCB electroplating line annular conductive steel belt 7;The air cylinder 6 and the electrode spring clamp of PCB electroplating line annular conductive steel belt 7 are located at the same height;

[0030] The cathode conductive plate 3 is cathodically connected with the power supply 9, the anode conductive sheet 4 is electrically connected with the data acquisition device 10, and the data acquisition device 10 is anodically connected with the power supply 9.

[0031] In the embodiment, the data acquisition device 10 adopts a current-voltage transmitter for collecting current signals and voltage signals.

[0032] The PCB electroplating line annular conductive steel belt electrode resistance measuring device provided by the embodiment further comprises a cable, the cathode conductive plate 3, the anode conductive sheet 4 and the data acquisition device 10 are connected through the cable.

[0033] The PCB electroplating line annular conductive steel belt electrode resistance measuring device provided by the embodiment further comprises a resistor 8, which is electrically connected between the data acquisition device 10 and the anode of the power supply 9, for adjusting the voltage until the voltage value reaches the preset measurement range.

[0034] When the PCB electroplating line annular conductive steel belt electrode resistance measuring device provided by the embodiment works:

[0035] Initially, the PCB electroplating line annular conductive steel belt electrode resistance measuring device is installed on one side of the PCB electroplating line annular conductive electroplating equipment near the transmission wheel, and the PCB electroplating line annular conductive steel belt 7 is installed inside the electroplating equipment and passes through the PCB electroplating line annular conductive steel belt electrode resistance measuring device.

[0036] When the electroplating equipment works, if the electrode resistance needs to be measured, the sub-frame 2 is first moved along the slide rail 5 to the initial position where the PCB electroplating line annular conductive steel belt 7 passes through the PCB electroplating line annular conductive steel belt electrode resistance measuring device, when the test electrode moves to the position where the air cylinder 6 is located, the air cylinder 6 starts to press open the electrode spring clamp, the lifting device 11 drives the anode conductive sheet 4 to be placed into the electrode spring clamp, then the air cylinder 6 is closed, the electrode spring clamp is closed and clamps the anode conductive sheet 4, and in the embodiment, a lifting air cylinder is used as the lifting device 11.

[0037] At this time, the power supply 9, the cathode conductive plate 3, the PCB electroplating line annular conductive steel belt 7, the anode conductive sheet 4, the data acquisition device 10 and the resistor 8 form a complete loop, the data acquisition device 10 can collect current signals and voltage signals, so as to calculate the resistance value of the test electrode, and then judge whether the quality is qualified.

[0038] The anode conductive sheet 4 can be one or more, if multiple anode conductive sheets 4 are arranged, multiple data acquisition devices 10 can be used to realize interval multi-point continuous detection function, and partial numbered interval sampling detection sampling data in the conductive steel belt and all numbered detection data in the steel belt can be selected.

[0039] Embodiment 2

[0040] The embodiment provides a PCB plating line annular conductive steel strip electrode resistance measuring device, and different from the embodiment 1, further comprising an operation device, the operation device is connected with the data acquisition device 10 in signal, and is used for calculating the electrode resistance value of the PCB plating line annular conductive steel strip 7.

[0041] In the embodiment, the operation device adopts a PLC controller, the PLC controller is used for calculating the electrode resistance value of the PCB plating line annular conductive steel strip 7, and judging whether the electrode quality of the PCB plating line annular conductive steel strip 7 is qualified according to a preset resistance threshold value.

[0042] If the electrode resistance value of the PCB plating line annular conductive steel strip 7 is within the preset resistance threshold value or equal to the preset resistance threshold value boundary, it is judged as qualified, otherwise, it is judged as unqualified.

[0043] The PCB plating line annular conductive steel strip electrode resistance measuring device provided in the embodiment further comprises an MES server and a man-machine interaction interface, the MES server is connected with the PLC controller in signal, and the judgment result of the PLC controller is uploaded to the MES server through the man-machine interaction interface.

[0044] In the description of the utility model, it is understood that the orientation or position relation indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relation shown based on the drawings, and is only used to explain the relative position relation, movement condition and the like between the components in a certain specific posture, if the specific posture changes, then the directionality indication also changes accordingly. It is only for the convenience of describing the utility model and simplifying the description, and is not used to indicate or imply that the indicated device or element must have a specific orientation, structure and operation, therefore, it cannot be understood as the limitation of the utility model. In addition, the terms "first", "second" and the like are only used for the description purpose, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" and the like can be explicitly or implicitly included one or more features. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more.

[0045] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "mounts", "is linked", "connects" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connects;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can indirectly connect through intermediate medium, can be two elements inside the intercommunication.For ordinary skilled person in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0046] The embodiments of the utility model are described above in combination with the drawings, but the utility model is not limited to the above specific implementation, the above specific implementation is only illustrative, but is not restrictive, and the ordinary skilled person in the art can make a lot of forms under the inspiration of the utility model without departing from the scope of the utility model and the protection scope of the claims, and these all belong to the protection of the utility model.

Claims

1. A PCB plating line endless electrically conductive steel belt electrode resistance measuring device, characterized by, The application relates to a PCB electroplating line electrode resistance value measuring device, which comprises a main frame (1), a sub-frame (2), a power supply (9), a cathode conductive plate (3), an anode conductive sheet (4), a sliding rail (5), a gas cylinder (6), a lifting device (11) and a data acquisition device (10). The cathode conductive plate (3) is installed on the main frame (1), the gas cylinder (6) is installed on the sub-frame (2), the anode conductive sheet (4) is installed on the sub-frame (2) through the lifting device (11), the sub-frame (2) is installed on the main frame (1) through the sliding rail (5), and the movement direction of the sliding rail (5) is parallel to the movement direction of a PCB electroplating line annular conductive steel belt (7). The PCB electroplating line annular conductive steel belt (7) passes through the main frame (1), the cathode conductive plate (3) is connected with the upper portion of the PCB electroplating line annular conductive steel belt (7), and the electrode spring clamp of the PCB electroplating line annular conductive steel belt (7) is located at the same height as the gas cylinder (6). The cathode conductive plate (3) is connected with the cathode of the power supply (9), the anode conductive sheet (4) is connected with the data acquisition device (10), and the data acquisition device (10) is connected with the anode of the power supply (9). A cable line is further arranged, and the cathode conductive plate (3) and the cathode of the power supply (9), the anode conductive sheet (4) and the data acquisition device (10), and the data acquisition device (10) and the anode of the power supply (9) are connected through the cable line.

2. The PCB electroplating line endless conductive steel belt electrode resistance measuring device according to claim 1, characterized in that: The data acquisition device (10) comprises a current-voltage transmitter for collecting current signals and voltage signals.

3. The PCB electroplating line endless conductive steel belt electrode resistance measuring device of claim 1, wherein: A resistor (8) is further arranged, which is connected between the data acquisition device (10) and the anode of the power supply (9) and is used for adjusting a measurement voltage.

4. The PCB electroplating line endless conductive steel belt electrode resistance measuring device of claim 1, wherein: An operation device is further arranged, which is connected with the data acquisition device (10) and is used for calculating the electrode resistance value of the PCB electroplating line annular conductive steel belt (7).

5. The PCB electroplating line endless conductive steel belt electrode resistance measuring device of claim 1, wherein: The operation device comprises a PLC controller, which is used for calculating the electrode resistance value of the PCB electroplating line annular conductive steel belt (7) and judging whether the electrode quality of the PCB electroplating line annular conductive steel belt (7) is qualified according to a preset resistance threshold value.

6. The PCB electroplating line endless conductive steel belt electrode resistance measuring device of claim 5, wherein: If the electrode resistance value of the PCB electroplating line annular conductive steel belt (7) is within the preset resistance threshold value or is equal to the boundary of the preset resistance threshold value, the electrode quality is qualified, otherwise, the electrode quality is unqualified. An MES server is further arranged, which is connected with the PLC controller and is used for storing the judgment result of the PLC controller.

7. The PCB electroplating line endless conductive steel belt electrode resistance measuring device of claim 6, wherein: A man-machine interactive interface is further arranged, and the judgment result of the PLC controller is uploaded to the MES server through the man-machine interactive interface.

8. The PCB electroplating line endless conductive steel belt electrode resistance measuring device according to claim 7, characterized in that: ​

Images