Novel horizontal electroplating bath
By designing a new horizontal plating tank, using the combination of spraying components and clamping components, the shortcomings of vertical plating equipment in terms of uniformity and perforation of plating parts are solved, and the production of printed circuit boards with higher quality and reliability is achieved. .
Patent Information
- Application Number
- CN202420135097.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-19
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-01-19
AI Technical Summary
The existing vertical continuous electroplating equipment has shortcomings in terms of uniformity and perforation of the plating parts, and cannot meet the technical requirements of high-quality and high-reliability interconnect holes, especially in multi-layer, laminated and functional printing circuits. The board is being manufactured.
A new horizontal electroplating tank was designed, including a spray assembly and a clamping assembly, which consists of a jet box and a nozzle main pipe, and the clamping assembly consists of a conductive copper flat and a mechanical clamp, which is realized by driving gears and driving chains. The automatic operation of the mechanical clamp ensures uniformity of the coating and perforation.
It achieves better electroplating uniformity and perforation, and is suitable for high-density, high-precision and multi-functional printed circuit board production, improves product quality and reliability, and is suitable for large-scale production.
Smart Images

Figure CN222226620U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of electroplating equipment, in particular to a novel horizontal electroplating tank. Background Art
[0002] Electroplating is one of the important processes in the production and manufacturing of PCB boards. It is a process of depositing a coating on a substrate by electrolysis. At present, the electroplating industry mostly uses vertical continuous electroplating equipment, and horizontal continuous electroplating equipment is rarely used. Vertical continuous electroplating equipment will cause uneven uniformity of plated parts and some defects such as poor penetration.
[0003] With the rapid development of microelectronics technology, printed circuit board manufacturing is developing towards multi-layer, stacked, functionalized and integrated directions, making printed circuit board manufacturing technology more difficult. Conventional vertical electroplating processes cannot meet the technical requirements of high-quality and high-reliability interconnect holes, so horizontal electroplating technology is produced.
[0004] The development of horizontal electroplating technology is not accidental, but an inevitable result of the need for special functions of high-density, high-precision, multi-functional, and high-aspect-ratio multi-layer printed circuit board products. Its advantages are that it is more advanced than the vertical hanging plating process currently used, the product quality is more reliable, and it can achieve large-scale production. Horizontal continuous electroplating equipment has better electroplating uniformity and penetration than vertical continuous electroplating equipment, so it is necessary to develop a new type of horizontal electroplating tank. Utility Model Content
[0005] The purpose of the utility model is to solve the above defects and provide a novel horizontal electroplating tank.
[0006] The purpose of the utility model is achieved in the following way: a novel horizontal electroplating tank, comprising a tank body, a spray assembly and a clamping assembly, the spray assembly and the clamping assembly are both arranged in the middle of the tank body, the spray assembly comprises a jet box and a nozzle main pipe, the jet main pipe is fixed to one side of the middle of the tank body by a spacer clamp, the jet box is relatively arranged on one side of the jet main pipe, and the jet box is connected to the jet main pipe, the clamping assembly comprises a conductive copper flat and a mechanical clamp, the mechanical clamp is connected to the mounting frame through a mounting frame, the mounting frame is arranged in the middle of the tank body near the jet box, the mechanical clamp is connected to the mounting frame through a movable guide rail and a movable wheel, the conductive copper flat is arranged on the top surface of the mounting frame, and an overflow guide plate is provided in the middle of the mounting frame.
[0007] In the above description, as a further solution, there are observation window No. 1 and observation window No. 2 on both sides of the trough body. Observation window No. 1 is distributed on the outer side of the trough body close to the mounting frame, and observation window No. 2 is distributed on the outer side of the trough body close to the spacing bracket.
[0008] In the above description, as a further solution, a top surface observation window is provided on the top surface of the trough body, and one end of the No. 1 observation window, the No. 2 observation window and the top surface observation window are all provided with a handle for opening and closing.
[0009] In the above description, as a further solution, overflow ports are distributed on both sides of the mounting frame, and the overflow ports are connected to the inner side of the mounting frame.
[0010] In the above description, as a further solution, a driving assembly is provided on one side of the trough body, and the driving assembly includes a driving gear and a driving chain. The driving gear is arranged on one side of the trough body through a support frame, and a connecting position is provided on one side of the mechanical clamp. The driving chain is connected to the connecting position, and the driving gear is connected to the driving chain.
[0011] In the above description, as a further solution, a flow hole is provided in the middle of the trough body near the overflow guide plate, and a driving motor is provided on the top surface of the driving gear.
[0012] The beneficial effects produced by the utility model are as follows: by adopting a spray component and a clamping component, when horizontal electroplating is performed, the mechanical clamp opens to clamp the PCB board, and the mechanical clamp is driven through the spray box for spraying via a driving chain, and at the same time the conductive copper flat powers on the mechanical clamp to achieve the electroplating effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a three-dimensional structural schematic diagram of a novel horizontal electroplating tank of the utility model;
[0014] Figure 2 It is a cross-sectional view of a novel horizontal electroplating tank of the utility model;
[0015] In the figure: 1-tank body, 2-jet box, 3-nozzle main pipe, 4-spacer clamp, 5-conductive copper flat, 6-mechanical clamp, 7-mounting frame, 8-movable guide rail, 9-movable wheel, 10-overflow guide plate, 11-No. 1 observation window, 12-No. 2 observation window, 13-top observation window, 14-driving gear, 15-driving chain. DETAILED DESCRIPTION
[0016] In order to facilitate the understanding of those skilled in the art, the present invention is further described below in conjunction with the embodiments and drawings, and the contents mentioned in the implementation modes are not intended to limit the present invention. The present invention is described in detail below in conjunction with the drawings.
[0017] See also Figure 1-2A novel horizontal electroplating tank is specifically implemented, including a tank body 1, a spray assembly and a clamping assembly, the spray assembly and the clamping assembly are both arranged in the middle of the tank body 1, the spray assembly includes a jet box 2 and a nozzle main pipe 3, the jet main pipe is fixed to one side of the middle of the tank body 1 through a spacer card 4, the jet box 2 is relatively arranged on one side of the jet main pipe, and the jet box 2 is connected to the jet main pipe, the clamping assembly includes a conductive copper flat 5 and a mechanical clamp 6, the mechanical clamp 6 is connected to the mounting frame 7 through a mounting frame 7, the mounting frame 7 is arranged in the middle of the tank body 1 near the jet box 2, the mechanical clamp 6 is connected to the mounting frame 7 through a movable guide rail 8 and a movable wheel 9, the conductive copper flat 5 is arranged on the top surface of the mounting frame 7, and an overflow guide plate 10 is provided in the middle of the mounting frame 7.
[0018] There is a No. 1 observation window 11 and a No. 2 observation window 12 on both sides of the trough body 1. The No. 1 observation window 11 is distributed on the outer side of the trough body 1 near the mounting frame 7, and the No. 2 observation window 12 is distributed on the outer side of the trough body 1 near the spacing bracket 4.
[0019] A top surface observation window 13 is provided on the top surface of the tank body 1, and one end of the No. 1 observation window 11, the No. 2 observation window 12 and the top surface observation window 13 are all provided with a handle for opening and closing.
[0020] Overflow ports are distributed on both sides of the mounting frame 7 , and the overflow ports are communicated with the inner side of the mounting frame 7 .
[0021] A driving assembly is provided on one side of the trough body 1, and the driving assembly includes a driving gear 14 and a driving chain 15. The driving gear 14 is arranged on one side of the trough body 1 through a support frame. A connecting position is provided on one side of the mechanical clamp 6, and the driving chain 15 is connected to the connecting position. The driving gear 14 is connected to the driving chain 15.
[0022] A flow hole is provided in the middle of the tank body 1 near the overflow guide plate 10 , and a driving motor is provided on the top surface of the driving gear 14 .
[0023] By adopting the spraying component and the clamping component, when horizontal electroplating is performed, the mechanical clamp 6 opens and clamps the PCB board, and is driven by the driving chain 15 to pass through the spray box 2 for spraying. At the same time, the conductive copper flat 5 powers on the mechanical clamp 6 to achieve the electroplating effect.
[0024] The above contents are further detailed descriptions of the present invention in combination with specific further embodiments, and the specific implementation of the present invention cannot be considered to be limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as the protection scope of the present invention.
Claims
1. A novel horizontal electroplating tank, comprising a tank body, a spray assembly and a clamping assembly, characterized in that: The spray assembly and the clamping assembly are both arranged in the middle of the trough body. The spray assembly includes a jet box and a nozzle main pipe. The jet main pipe is fixed to one side of the middle of the trough body through a spacer clamp. The jet box is relatively arranged on one side of the jet main pipe, and the jet box is connected to the jet main pipe. The clamping assembly includes a conductive copper flat and a mechanical clamp. The mechanical clamp is connected to the mounting frame through a mounting frame. The mounting frame is arranged in the middle of the trough body near the jet box. The mechanical clamp is connected to the mounting frame through a movable guide rail and a movable wheel. The conductive copper flat is arranged on the top surface of the mounting frame. An overflow guide plate is provided in the middle of the mounting frame.
2. A novel horizontal electroplating tank according to claim 1, characterized in that: The two sides of the trough body are respectively provided with a first observation window and a second observation window. The first observation window is distributed on the outer side of the trough body close to the mounting frame, and the second observation window is distributed on the outer side of the trough body close to the spacing card plate.
3. A novel horizontal electroplating tank according to claim 2, characterized in that: A top observation window is arranged on the top surface of the trough body, and a handle for opening and closing is arranged at one end of the No. 1 observation window, the No. 2 observation window and the top observation window.
4. A novel horizontal electroplating tank according to claim 1, characterized in that: Overflow ports are distributed on both sides of the mounting frame, and the overflow ports are communicated with the inner side of the mounting frame.
5. A novel horizontal electroplating tank according to claim 1, characterized in that: A driving assembly is provided on one side of the trough body, and the driving assembly includes a driving gear and a driving chain. The driving gear is arranged on one side of the trough body through a supporting frame, and a connecting position is provided on one side of the mechanical clamp. The driving chain is connected to the connecting position, and the driving gear is connected to the driving chain.
6. A novel horizontal electroplating tank according to claim 1, characterized in that: A flow hole is arranged at a position in the middle of the trough body close to the overflow guide plate, and a driving motor is arranged on the top surface of the driving gear.
