Uniform adjusting device for coating on surface of circuit board

Abstract

The utility model discloses a circuit board surface coating uniformity adjusting device. The device comprises a workbench; the jig seat is arranged on the working table, and the jig seat is used for placing a circuit board; the clamping mechanisms are arranged at the two ends of the jig seat, and the two ends of each clamping mechanism can move towards the middle of the jig seat to be close to each other or away from each other so as to be suitable for clamping a circuit board on the jig seat; the workpiece replacing mechanism is arranged on the workbench, the workpiece replacing mechanism and the clamping mechanism are arranged in a spaced mode, the workpiece replacing mechanism can rotate on the workbench, and the two ends of the top of the workpiece replacing mechanism can clamp a spraying gun and an electroplating gun so as to be suitable for driving the spraying gun and the electroplating gun to rotate on the workbench; the workpiece taking mechanism is arranged at the top in the workbench and can move in the length direction and the width direction of the workbench or can ascend and descend in the vertical direction of the workbench.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit board processing technical field, concretely relates to a circuit board surface plating layer even adjusting device. BACKGROUND

[0002] The name of circuit board has: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, super thin circuit board, super thin circuit board, printing (copper etching technology) circuit board etc.

[0003] Circuit board needs to be plated with electroplating liquid on the surface and be electroplated when processing, and the electroplating liquid is generally sprayed from one end of the circuit board surface to the other end, and the special-shaped circuit board is also processed in the same way, so that the surface of the special-shaped circuit board cannot be covered with electroplating liquid, and the electroplating liquid spraying gun and the electroplating gun need to work alternately, and the existing equipment is generally a flow line, so that the equipment is too large. UTILITY MODEL CONTENT

[0004] The utility model aims at solving one of the technical problems in the related art at least to some extent. To this end, one purpose of the utility model is to provide a circuit board surface plating layer even adjusting device, comprising:

[0005] Workbench;

[0006] Jig seat, the jig seat is equipped on the workbench, and the jig seat is suitable for placing circuit board;

[0007] Clamping mechanism, the clamping mechanism is equipped at both ends of the jig seat, and the two ends of the clamping mechanism can be moved towards or away from the middle part of the jig seat respectively, so as to clamp the circuit board on the jig seat;

[0008] Replacement mechanism, the replacement mechanism is arranged on the workbench and is spaced apart from the clamping mechanism, the replacement mechanism is rotatable on the workbench, and the two ends of the top of the replacement mechanism can clamp the spraying gun and the electroplating gun, so as to drive the spraying gun and the electroplating gun to be rotatable on the workbench;

[0009] Pickup mechanism, the pickup mechanism is arranged on the top of the workbench and is movable along the length direction and the width direction of the workbench or is liftable along the vertical direction, so as to take away the spraying gun or the electroplating gun on the replacement mechanism and drive the spraying gun or the electroplating gun to be movable on the workbench.

[0010] Preferably, the clamping mechanism comprises:

[0011] Two fixed tables, two fixed tables are respectively spaced apart and arranged at both ends of the jig seat.

[0012] Two first telescopic cylinders, two first telescopic cylinders are respectively arranged on two fixed tables, and two first telescopic cylinders are arranged opposite;

[0013] Two clamping blocks, two clamping blocks are slidingly arranged at two ends of the jig seat, and two first telescopic cylinders are connected with two clamping blocks respectively.

[0014] Preferably, the replacement mechanism comprises:

[0015] A mounting seat is vertically arranged on the workbench;

[0016] A mounting groove is vertically arranged in the mounting seat;

[0017] A ring-shaped groove is arranged at the top of the mounting seat;

[0018] A motor is vertically arranged in the mounting groove;

[0019] A connecting plate is arranged on the motor and connected with the transmission shaft of the motor;

[0020] Two pneumatic clamping jaws are arranged at two ends of the connecting plate respectively, and the pneumatic clamping jaws clamp the spray gun and the electroplating gun respectively.

[0021] Preferably, the connecting plate is arranged in an L shape.

[0022] Preferably, two sliding columns are arranged at the bottom of the connecting plate respectively, one end of the sliding column is connected with the connecting plate, and the other end is slidingly arranged in the ring-shaped groove.

[0023] Preferably, the top of the spray gun and the electroplating gun is respectively provided with a fixing column, and the middle part of the fixing column is arranged in an annular groove.

[0024] Preferably, a clamping groove is arranged in the fixing column, the clamping groove extends to the top of the fixing column, and a positioning groove is arranged around the clamping groove.

[0025] Preferably, the taking mechanism comprises:

[0026] A lead screw module is arranged at the top of the workbench, and the lead screw module is arranged along the length direction of the workbench;

[0027] A sliding plate is slidingly arranged on the lead screw module;

[0028] A rodless cylinder is arranged at the bottom of the sliding plate and arranged along the width direction of the workbench;

[0029] a slider slidingly arranged on the rodless cylinder;

[0030] a second telescopic cylinder vertically arranged at the bottom of the slider;

[0031] an inner supporting clamp vertically arranged at the transmission end of the second telescopic cylinder.

[0032] The above scheme of the utility model has at least the following beneficial effects:

[0033] The spraying gun of the part changing mechanism is externally connected with an electroplating liquid storage tank, and the electroplating gun is externally connected with a power supply; during operation, the circuit board is placed on the jig seat by external equipment or manually, then the two ends of the clamping mechanism are moved towards the jig seat respectively to clamp and fix the circuit board on the jig seat, then the part changing mechanism rotates the spraying gun to below the part taking mechanism, the part taking mechanism is lowered along the vertical direction and takes away the spraying gun on the part changing mechanism, then the part taking mechanism moves the spraying gun along the length direction or the width direction of the workbench to spray the electroplating liquid on the surface of the circuit board, so that the electroplating liquid covers the surface of the circuit board.

[0034] After the spraying of the spraying gun is completed, the part taking mechanism moves the spraying gun to the part changing mechanism, and the part changing mechanism clamps the spraying gun, then the part changing mechanism rotates the electroplating gun to below the part taking mechanism, then the part taking mechanism takes away the electroplating gun and moves the electroplating gun along the length direction or the width direction of the workbench to complete the electroplating of the circuit board, and the part taking mechanism moves the electroplating gun to the part changing mechanism after the electroplating is completed, and the part changing mechanism clamps the electroplating gun.

[0035] The part taking mechanism can move the spraying gun along the length direction or the width direction of the workbench, so that the special-shaped circuit board can also be covered with the electroplating liquid, and the spraying gun and the electroplating gun are stored on the part changing mechanism, when the spraying gun or the electroplating gun is needed, the part changing mechanism rotates the spraying gun or the electroplating gun to below the part taking mechanism, so that the spraying gun or the electroplating gun occupies a smaller position, thereby ensuring that the device has a smaller volume than the traditional assembly line equipment.

[0036] Additional aspects and advantages of the utility model will be partially given in the following description, some of which will become apparent from the following description, or will be understood by those skilled in the art through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0037] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to the structures shown in these drawings without creating creative labor.

[0038] Figure 1 is a structural schematic view of the circuit board surface plating layer uniformity adjusting device provided in the embodiment of the utility model;

[0039] Figure 2 is a A-A cross section structure schematic view of Figure 1 ;

[0040] Figure 3 is a structural schematic view of the part changing mechanism provided in the embodiment of the utility model;

[0041] Figure 4 is a B-B cross section structure schematic view of Figure 3 ;

[0042] Figure 5 is a C part enlarged view of Figure 1 .

[0043] Explanation of the attached drawings:

[0044] 1, workbench, 2, jig seat, 3, clamping mechanism, 4, part changing mechanism, 5, part taking mechanism, 6, spraying gun, 7, electroplating gun;

[0045] 301, fixed table, 302, first telescopic cylinder, 303, clamping block;

[0046] 401, mounting seat, 403, annular groove, 404, motor, 405, connecting plate, 406, pneumatic clamping jaw, 407, sliding column;

[0047] 501, lead screw module, 502, sliding plate, 503, rodless cylinder, 504, sliding block, 505, second telescopic cylinder, 506, inner support clamping jaw;

[0048] 601, fixed column, 602, clamping groove, 603, positioning groove.

[0049] The realization, functional characteristics and advantages of the utility model will be further explained by combining with the embodiments and referring to the attached drawings. DETAILED DESCRIPTION

[0050] The embodiments of the utility model will be described in detail below, and the examples of the embodiments are shown in the attached drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the attached drawings are exemplary and are intended to explain the utility model, and cannot be understood as limiting the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0051] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial" and the like is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0052] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0053] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0054] In the utility model, unless otherwise specifically defined and limited, the "upper" or "lower" of the first feature in the second feature can include the direct contact of the first and second features, or the contact of the first and second features through another feature between them. Moreover, the "upper", "upper" and "upper" of the first feature in the second feature include the vertical direction of the first feature above and oblique above the second feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The "below", "below" and "below" of the first feature in the second feature include the vertical direction of the first feature below and oblique below the second feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0055] The circuit board surface plating uniformity adjusting device of the utility model embodiment is described in detail below with reference to the drawings.

[0056] Please refer to Figures 1 to 5In the embodiment, the device comprises a workbench 1, a jig seat 2 arranged on the workbench 1 and suitable for placing a circuit board, clamping mechanisms 3 arranged at two ends of the jig seat 2 and suitable for clamping the circuit board on the jig seat 2, a changing mechanism 4 arranged on the workbench 1 and spaced apart from the clamping mechanisms 3, the changing mechanism 4 being rotatable on the workbench 1 and suitable for clamping a spraying gun 6 and an electroplating gun 7 at two ends of the top of the changing mechanism 4 to drive the spraying gun 6 and the electroplating gun 7 to rotate on the workbench 1, and a taking mechanism 5 arranged on the top of the workbench 1 and movable along the length direction and the width direction of the workbench 1 or liftable along the vertical direction to take away the spraying gun 6 or the electroplating gun 7 on the changing mechanism 4 to drive the spraying gun 6 or the electroplating gun 7 to move on the workbench 1.

[0057] During operation, the circuit board is placed on the jig seat 2 by an external device or manually, then the two ends of the clamping mechanisms 3 are moved towards the jig seat 2 to clamp and fix the circuit board on the jig seat 2, then the changing mechanism 4 rotates the spraying gun 6 to below the taking mechanism 5, the taking mechanism 5 is lowered along the vertical direction to take away the spraying gun 6 on the changing mechanism 4, then the taking mechanism 5 drives the spraying gun 6 to move along the length direction or the width direction of the workbench 1 to spray the electroplating liquid on the surface of the circuit board so that the electroplating liquid covers the surface of the circuit board.

[0058] After the spraying gun 6 finishes spraying, the taking mechanism 5 moves the spraying gun 6 to the changing mechanism 4, the changing mechanism 4 clamps the spraying gun 6, then the changing mechanism 4 rotates the electroplating gun 7 to below the taking mechanism 5, then the taking mechanism 5 takes away the electroplating gun 7 and drives the electroplating gun 7 to move along the length direction or the width direction of the workbench 1 to complete electroplating of the circuit board, after the electroplating is completed, the taking mechanism 5 drives the electroplating gun 7 to move to the changing mechanism 4, and the changing mechanism 4 clamps the electroplating gun 7.

[0059] The taking mechanism 5 can drive the spraying gun 6 to move along the length direction or the width direction of the workbench 1, so that the irregular circuit board can also be covered with the electroplating liquid, the spraying gun 6 and the electroplating gun 7 are stored in the changing mechanism 4, when the spraying gun 6 or the electroplating gun 7 is needed, the changing mechanism 4 rotates the spraying gun 6 or the electroplating gun 7 to below the taking mechanism 5, so that the spraying gun 6 or the electroplating gun 7 occupies a smaller position, thereby ensuring that the device has a smaller size than the traditional assembly line device.

[0060] In the embodiment, the clamping mechanism 3 comprises two fixed tables 301, which are respectively arranged at the two ends of the jig seat 2; two first telescopic cylinders 302, which are respectively arranged on the two fixed tables 301 and oppositely arranged; and two clamping blocks 303, which are slidingly arranged at the two ends of the jig seat 2 and connected with the two first telescopic cylinders 302 respectively. After the external equipment or the worker places the circuit board on the jig seat 2, the two first telescopic cylinders 302 push the two clamping blocks 303 to move towards the direction of the circuit board at the same time, so that the two clamping blocks 303 clamp the circuit board together, so that the circuit board does not deviate during processing. After the processing is completed, the two first telescopic cylinders 302 drive the two clamping blocks 303 to move away from the circuit board, so that the circuit board can be taken away.

[0061] In the embodiment, the replacement mechanism 4 comprises a mounting seat 401, which is vertically arranged on the workbench 1; a mounting groove, which is vertically arranged in the mounting seat 401; a ring groove 403, which is arranged at the top of the mounting seat 401; a motor 404, which is vertically arranged in the mounting groove; a connecting plate 405, which is arranged on the motor 404 and connected with the transmission shaft of the motor 404; and two pneumatic clamping jaws 406, which are respectively arranged at the two ends of the connecting plate 405 and clamp the spraying gun 6 and the electroplating gun 7 respectively. When the taking mechanism 5 needs to use the spraying gun 6 or the electroplating gun 7, the motor 404 drives the connecting plate 405 to rotate, so that the spraying gun 6 or the electroplating gun 7 on the two pneumatic clamping jaws 406 can be rotated to the lower side of the taking mechanism 5. When the taking mechanism 5 takes away the spraying gun 6 or the electroplating gun 7, the pneumatic clamping jaws 406 are loosened. When the spraying gun 6 or the electroplating gun 7 is working, the taking mechanism 5 moves to the position of the pneumatic clamping jaws 406, and the pneumatic clamping jaws 406 clamp the spraying gun 6 or the electroplating gun 7.

[0062] In the embodiment, the connecting plate 405 is arranged in an L shape. The L-shaped connecting plate 405 enables the motor 404 to rotate by only 90°, and also enables the position for storing the spraying gun 6 or the electroplating gun 7 to occupy a smaller space on the workbench 1.

[0063] In the embodiment, the two ends of the bottom of the connecting plate 405 are respectively provided with sliding columns 407, one end of the sliding column 407 is connected with the connecting plate 405, and the other end is slidingly arranged in the ring groove 403. When the motor 404 drives the connecting plate 405 to rotate, the sliding column 407 rotates in the ring groove 403, so that the connecting plate 405 has an additional support point during rotation, so that the spraying gun 6 and the electroplating gun 7 can be kept stable during rotation.

[0064] In the embodiment, the top of the spraying gun 6 and the electroplating gun 7 is respectively provided with a fixing column 601, and the middle of the fixing column 601 is provided with an annular groove, so as to be clamped by the pneumatic clamping jaw 406.

[0065] In the embodiment, the fixing column 601 is provided with a clamping groove 602, and the clamping groove 602 extends to the top of the fixing column 601, and the clamping groove 602 is provided with a positioning groove 603 around the clamping groove 602; when the spraying gun 6 or the electroplating gun 7 is taken away, the taking mechanism 5 can be inserted into the clamping groove 602, and then the inner supporting mechanism can abut against the positioning groove 603 in the clamping groove 602, so as to take away the spraying gun 6 or the electroplating gun 7, and the inner supporting mechanism can also ensure that the spraying gun 6 or the electroplating gun 7 is stable during work.

[0066] In the embodiment, the taking mechanism 5 comprises a lead screw module 501, the lead screw module 501 is arranged at the top of the workbench 1, and the lead screw module 501 is arranged along the length direction of the workbench 1; a sliding plate 502, the sliding plate 502 is slidingly arranged on the lead screw module 501; a rodless cylinder 503, the rodless cylinder 503 is arranged at the bottom of the sliding plate 502 and arranged along the width direction of the workbench 1; a sliding block 504, the sliding block 504 is slidingly arranged on the rodless cylinder 503; a second telescopic cylinder 505, the second telescopic cylinder 505 is vertically arranged at the bottom of the sliding block 504; an inner supporting clamping jaw 506, the inner supporting clamping jaw 506 is vertically arranged at the transmission end of the second telescopic cylinder 505; the lead screw module 501 can move along the length direction of the workbench 1, the rodless cylinder 503 can move along the width direction of the workbench 1, and the second telescopic cylinder 505 can ascend and descend along the vertical direction; when the spraying gun 6 or the electroplating gun 7 needs to be taken away, the second telescopic cylinder 505 drives the inner supporting clamping jaw 506 to descend, so that the inner supporting clamping jaw 506 is inserted into the clamping groove 602, and then the inner supporting clamping jaw 506 expands outward in the clamping groove 602 and abuts against the positioning groove 603, so that the spraying gun 6 or the electroplating gun 7 can be stable, then the pneumatic clamping jaw 406 releases the spraying gun 6 or the electroplating gun 7, so that the lead screw module 501, the rodless cylinder 503 and the second telescopic cylinder 505 can move on the workbench 1 with the spraying gun 6 or the electroplating gun 7.

[0067] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. Furthermore, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples without contradiction.

[0068] The above only describes the preferred embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structural transformation made by using the content of the present application specification and drawings, or directly / indirectly applied in other related technical fields under the application concept of the present application are included in the patent protection scope of the present application.

Claims

1. A device for adjusting the uniformity of a surface plating layer of a circuit board, characterized by The utility model provides a circuit board spraying and electroplating device, which comprises a workbench, a jig seat arranged on the workbench, the jig seat being suitable for placing a circuit board, a clamping mechanism arranged at both ends of the jig seat, both ends of the clamping mechanism being capable of moving towards or away from the middle part of the jig seat, respectively, so as to clamp the circuit board on the jig seat, a replacement mechanism arranged on the workbench and spaced apart from the clamping mechanism, the replacement mechanism being capable of rotating on the workbench, and both ends of the top of the replacement mechanism being capable of clamping a spraying gun and an electroplating gun, so as to drive the spraying gun and the electroplating gun to rotate on the workbench, and a taking mechanism arranged on the top of the workbench and being capable of moving along the length and width of the workbench or being capable of lifting vertically, so as to take away the spraying gun or the electroplating gun on the replacement mechanism and drive the spraying gun or the electroplating gun to move on the workbench. The clamping mechanism comprises two fixed tables, two first telescopic cylinders, and two clamping blocks. The replacement mechanism comprises a mounting seat, a mounting groove, a ring groove, a motor, a connecting plate, two pneumatic clamping jaws, and the connecting plate is in an L-shaped arrangement. The connecting plate is provided with a sliding column at both ends of the bottom. The spraying gun and the electroplating gun are provided with a fixed column at the top. The fixed column is provided with a clamping groove and a positioning groove.

2. The circuit board surface plating uniformity adjusting apparatus according to claim 1, characterized by, The taking mechanism comprises a lead screw module, a sliding plate, a rodless cylinder, a sliding block, a second telescopic cylinder, and an inner support clamping jaw. The lead screw module is arranged on the top of the workbench and is arranged along the length of the workbench. The rodless cylinder is arranged at the bottom of the sliding plate and is arranged along the width of the workbench. The sliding block is arranged on the rodless cylinder.

3. The circuit board surface plating uniformity adjusting apparatus according to claim 1, characterized by, The second telescopic cylinder is arranged vertically at the bottom of the sliding block. The inner support clamping jaw is arranged vertically at the transmission end of the second telescopic cylinder. ​ ​ ​ ​ ​ 4. The circuit board surface plating uniformity adjusting apparatus according to claim 3, characterized by ​ 5. The circuit board surface plating uniformity adjusting apparatus according to claim 3, characterized by ​ 6. The circuit board surface plating uniformity adjusting apparatus according to claim 1, characterized by ​ 7. The circuit board surface plating uniformity adjusting apparatus according to claim 6, characterized by ​ 8. The circuit board surface plating uniformity adjusting apparatus according to claim 7, characterized by, ​ ​ ​ ​ ​ ​ ​

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